X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_rawdev%2Frte_rawdev_pmd.h;h=811e51d07cf73c6548392be75af26ebcd87902a1;hb=e892fa595e19b5cce315045444b3b7e31130ef19;hp=6d6cf14a14c9c24389d80e7418b1f454efefa08a;hpb=931cc531aad239a016949c5bc436334e6348e65e;p=dpdk.git

diff --git a/lib/librte_rawdev/rte_rawdev_pmd.h b/lib/librte_rawdev/rte_rawdev_pmd.h
index 6d6cf14a14..811e51d07c 100644
--- a/lib/librte_rawdev/rte_rawdev_pmd.h
+++ b/lib/librte_rawdev/rte_rawdev_pmd.h
@@ -73,8 +73,6 @@ struct rte_rawdev_global {
 	uint16_t nb_devs;
 };
 
-extern struct rte_rawdev_global *rte_rawdev_globals;
-/** Pointer to global raw devices data structure. */
 extern struct rte_rawdev *rte_rawdevs;
 /** The pool of rte_rawdev structures. */
 
@@ -250,6 +248,24 @@ typedef int (*rawdev_queue_setup_t)(struct rte_rawdev *dev,
 typedef int (*rawdev_queue_release_t)(struct rte_rawdev *dev,
 				      uint16_t queue_id);
 
+/**
+ * Get the count of number of queues configured on this device.
+ *
+ * Another way to fetch this information is to fetch the device configuration.
+ * But, that assumes that the device configuration managed by the driver has
+ * that kind of information.
+ *
+ * This function helps in getting queue count supported, independently. It
+ * can help in cases where iterator needs to be implemented.
+ *
+ * @param
+ *   Raw device pointer
+ * @return
+ *   Number of queues; 0 is assumed to be a valid response.
+ *
+ */
+typedef uint16_t (*rawdev_queue_count_t)(struct rte_rawdev *dev);
+
 /**
  * Enqueue an array of raw buffers to the device.
  *
@@ -506,6 +522,8 @@ struct rte_rawdev_ops {
 	rawdev_queue_setup_t queue_setup;
 	/**< Release an raw queue. */
 	rawdev_queue_release_t queue_release;
+	/**< Get the number of queues attached to the device */
+	rawdev_queue_count_t queue_count;
 
 	/**< Enqueue an array of raw buffers to device. */
 	rawdev_enqueue_bufs_t enqueue_bufs;