New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 24 insertions, 4 deletions

diff --git a/lib/librte_rawdev/rte_rawdev_pmd.h b/lib/librte_rawdev/rte_rawdev_pmd.h
index 408adf0f..bb9bbc35 100644
--- a/lib/librte_rawdev/rte_rawdev_pmd.h
+++ b/lib/librte_rawdev/rte_rawdev_pmd.h
@@ -251,6 +251,24 @@ 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.
  *
  * Buffer being used is opaque - it can be obtained from mempool or from
@@ -506,6 +524,8 @@ 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;
@@ -556,7 +576,7 @@ struct rte_rawdev_ops {
  * @return
  *   - Slot in the rte_dev_devices array for a new device;
  */
-struct rte_rawdev * __rte_experimental
+struct rte_rawdev *
 rte_rawdev_pmd_allocate(const char *name, size_t dev_private_size,
 			int socket_id);
 
@@ -568,7 +588,7 @@ rte_rawdev_pmd_allocate(const char *name, size_t dev_private_size,
  * @return
  *   - 0 on success, negative on error
  */
-int __rte_experimental
+int
 rte_rawdev_pmd_release(struct rte_rawdev *rawdev);
 
 /**
@@ -585,7 +605,7 @@ rte_rawdev_pmd_release(struct rte_rawdev *rawdev);
  *   - Raw device pointer if device is successfully created.
  *   - NULL if device cannot be created.
  */
-struct rte_rawdev * __rte_experimental
+struct rte_rawdev *
 rte_rawdev_pmd_init(const char *name, size_t dev_private_size,
 		    int socket_id);
 
@@ -597,7 +617,7 @@ rte_rawdev_pmd_init(const char *name, size_t dev_private_size,
  * @return
  *   - 0 on success, negative on error
  */
-int __rte_experimental
+int
 rte_rawdev_pmd_uninit(const char *name);
 
 #ifdef __cplusplus