X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Frte_vdpa.h;h=5065e2130eb0bf9ac6d8af8a2c7ef436ebfad1de;hb=d354c5e77666f443dfdb1dadc7b8abe0c9fe258d;hp=dbdc2737022efb4d4b9993570ba38bc5b3828699;hpb=08a4f9bab348a490b17ca0ae334b7a2072e8809b;p=dpdk.git

diff --git a/lib/librte_vhost/rte_vdpa.h b/lib/librte_vhost/rte_vdpa.h
index dbdc273702..5065e2130e 100644
--- a/lib/librte_vhost/rte_vdpa.h
+++ b/lib/librte_vhost/rte_vdpa.h
@@ -11,13 +11,6 @@
  * Device specific vhost lib
  */
 
-#include <stdbool.h>
-
-#include <rte_pci.h>
-#include "rte_vhost.h"
-
-#define MAX_VDPA_NAME_LEN 128
-
 /** Maximum name length for statistics counters */
 #define RTE_VDPA_STATS_NAME_SIZE 64
 
@@ -48,103 +41,6 @@ struct rte_vdpa_stat_name {
 	char name[RTE_VDPA_STATS_NAME_SIZE]; /**< The statistic name */
 };
 
-/**
- * vdpa device operations
- */
-struct rte_vdpa_dev_ops {
-	/** Get capabilities of this device */
-	int (*get_queue_num)(struct rte_vdpa_device *dev, uint32_t *queue_num);
-
-	/** Get supported features of this device */
-	int (*get_features)(struct rte_vdpa_device *dev, uint64_t *features);
-
-	/** Get supported protocol features of this device */
-	int (*get_protocol_features)(struct rte_vdpa_device *dev,
-			uint64_t *protocol_features);
-
-	/** Driver configure/close the device */
-	int (*dev_conf)(int vid);
-	int (*dev_close)(int vid);
-
-	/** Enable/disable this vring */
-	int (*set_vring_state)(int vid, int vring, int state);
-
-	/** Set features when changed */
-	int (*set_features)(int vid);
-
-	/** Destination operations when migration done */
-	int (*migration_done)(int vid);
-
-	/** Get the vfio group fd */
-	int (*get_vfio_group_fd)(int vid);
-
-	/** Get the vfio device fd */
-	int (*get_vfio_device_fd)(int vid);
-
-	/** Get the notify area info of the queue */
-	int (*get_notify_area)(int vid, int qid,
-			uint64_t *offset, uint64_t *size);
-
-	/** Get statistics name */
-	int (*get_stats_names)(struct rte_vdpa_device *dev,
-			struct rte_vdpa_stat_name *stats_names,
-			unsigned int size);
-
-	/** Get statistics of the queue */
-	int (*get_stats)(struct rte_vdpa_device *dev, int qid,
-			struct rte_vdpa_stat *stats, unsigned int n);
-
-	/** Reset statistics of the queue */
-	int (*reset_stats)(struct rte_vdpa_device *dev, int qid);
-
-	/** Reserved for future extension */
-	void *reserved[2];
-};
-
-/**
- * vdpa device structure includes device address and device operations.
- */
-struct rte_vdpa_device {
-	TAILQ_ENTRY(rte_vdpa_device) next;
-	/** Generic device information */
-	struct rte_device *device;
-	/** vdpa device operations */
-	struct rte_vdpa_dev_ops *ops;
-} __rte_cache_aligned;
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
- * Register a vdpa device
- *
- * @param addr
- *  the vdpa device address
- * @param ops
- *  the vdpa device operations
- * @return
- *  vDPA device pointer on success, NULL on failure
- */
-__rte_experimental
-struct rte_vdpa_device *
-rte_vdpa_register_device(struct rte_device *rte_dev,
-		struct rte_vdpa_dev_ops *ops);
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
- * Unregister a vdpa device
- *
- * @param did
- *  vDPA device pointer
- * @return
- *  device id on success, -1 on failure
- */
-__rte_experimental
-int
-rte_vdpa_unregister_device(struct rte_vdpa_device *);
-
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice
@@ -179,31 +75,52 @@ rte_vdpa_get_rte_device(struct rte_vdpa_device *vdpa_dev);
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice
  *
- * Get current available vdpa device number
+ * Get number of queue pairs supported by the vDPA device
  *
+ * @param dev
+ *  vDP device pointer
+ * @param queue_num
+ *  pointer on where the number of queue is stored
  * @return
- *  available vdpa device number
+ *  0 on success, -1 on failure
  */
 __rte_experimental
 int
-rte_vdpa_get_device_num(void);
+rte_vdpa_get_queue_num(struct rte_vdpa_device *dev, uint32_t *queue_num);
 
 /**
  * @warning
  * @b EXPERIMENTAL: this API may change without prior notice
  *
- * Enable/Disable host notifier mapping for a vdpa port.
+ * Get the Virtio features supported by the vDPA device
  *
- * @param vid
- *  vhost device id
- * @param enable
- *  true for host notifier map, false for host notifier unmap
+ * @param dev
+ *  vDP device pointer
+ * @param features
+ *  pointer on where the supported features are stored
+ * @return
+ *  0 on success, -1 on failure
+ */
+__rte_experimental
+int
+rte_vdpa_get_features(struct rte_vdpa_device *dev, uint64_t *features);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * Get the Vhost-user protocol features supported by the vDPA device
+ *
+ * @param dev
+ *  vDP device pointer
+ * @param features
+ *  pointer on where the supported protocol features are stored
  * @return
  *  0 on success, -1 on failure
  */
 __rte_experimental
 int
-rte_vhost_host_notifier_ctrl(int vid, bool enable);
+rte_vdpa_get_protocol_features(struct rte_vdpa_device *dev, uint64_t *features);
 
 /**
  * @warning