X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fvhost%2Frte_vhost_async.h;h=a87ea6ba37592f4013a8778f01c85ce88bd352eb;hb=6e858b4d9244cf53505589673755ab18ac2a4a83;hp=ad71555a7fa40774bd79e411286b5a44dbb7d4c9;hpb=abeb86525577868b2adc96f7c5a1851dc5cb4436;p=dpdk.git

diff --git a/lib/vhost/rte_vhost_async.h b/lib/vhost/rte_vhost_async.h
index ad71555a7f..a87ea6ba37 100644
--- a/lib/vhost/rte_vhost_async.h
+++ b/lib/vhost/rte_vhost_async.h
@@ -7,30 +7,25 @@
 
 #include "rte_vhost.h"
 
+/**
+ * iovec
+ */
+struct rte_vhost_iovec {
+	void *src_addr;
+	void *dst_addr;
+	size_t len;
+};
+
 /**
  * iovec iterator
  */
 struct rte_vhost_iov_iter {
-	/** offset to the first byte of interesting data */
-	size_t offset;
-	/** total bytes of data in this iterator */
-	size_t count;
 	/** pointer to the iovec array */
-	struct iovec *iov;
+	struct rte_vhost_iovec *iov;
 	/** number of iovec in this iterator */
 	unsigned long nr_segs;
 };
 
-/**
- * dma transfer descriptor pair
- */
-struct rte_vhost_async_desc {
-	/** source memory iov_iter */
-	struct rte_vhost_iov_iter *src;
-	/** destination memory iov_iter */
-	struct rte_vhost_iov_iter *dst;
-};
-
 /**
  * dma transfer status
  */
@@ -52,17 +47,17 @@ struct rte_vhost_async_channel_ops {
 	 *  id of vhost device to perform data copies
 	 * @param queue_id
 	 *  queue id to perform data copies
-	 * @param descs
-	 *  an array of DMA transfer memory descriptors
+	 * @param iov_iter
+	 *  an array of IOV iterators
 	 * @param opaque_data
 	 *  opaque data pair sending to DMA engine
 	 * @param count
 	 *  number of elements in the "descs" array
 	 * @return
-	 *  number of descs processed, negative value means error
+	 *  number of IOV iterators processed, negative value means error
 	 */
 	int32_t (*transfer_data)(int vid, uint16_t queue_id,
-		struct rte_vhost_async_desc *descs,
+		struct rte_vhost_iov_iter *iov_iter,
 		struct rte_vhost_async_status *opaque_data,
 		uint16_t count);
 	/**
@@ -83,15 +78,6 @@ struct rte_vhost_async_channel_ops {
 		uint16_t max_packets);
 };
 
-/**
- * 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 */
-};
-
 /**
  *  async channel features
  */