X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Frte_vhost.h;h=8c974eb1d4d436dc92834aa4bbdd2360dafc5431;hb=321203a54ba772c3f79682372c77351aa87d48f0;hp=22d0db23db85ca246a90349b62149afc85309e3a;hpb=c0583d98a9153549383d236e5cc5464bbbe8dd89;p=dpdk.git

diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
index 22d0db23db..8c974eb1d4 100644
--- a/lib/librte_vhost/rte_vhost.h
+++ b/lib/librte_vhost/rte_vhost.h
@@ -365,7 +365,7 @@ struct rte_mempool;
 /**
  * This function adds buffers to the virtio devices RX virtqueue. Buffers can
  * be received from the physical port or from another virtual device. A packet
- * count is returned to indicate the number of packets that were succesfully
+ * count is returned to indicate the number of packets that were successfully
  * added to the RX queue.
  * @param vid
  *  vhost device ID
@@ -432,6 +432,18 @@ int rte_vhost_get_mem_table(int vid, struct rte_vhost_memory **mem);
 int rte_vhost_get_vhost_vring(int vid, uint16_t vring_idx,
 			      struct rte_vhost_vring *vring);
 
+/**
+ * Get vhost RX queue avail count.
+ *
+ * @param vid
+ *  vhost device ID
+ * @param qid
+ *  virtio queue index in mq case
+ * @return
+ *  num of desc available
+ */
+uint32_t rte_vhost_rx_queue_count(int vid, uint16_t qid);
+
 #ifdef __cplusplus
 }
 #endif