X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fdmadev%2Frte_dmadev_pmd.h;h=b97b5bf10bd3cb5074c3d3df6542b1cf06378770;hb=28dde5da503ed09f10cdfb295e390b114df7330a;hp=5fcf0f60b8e374eb5f221c46163f9ed0bedc55e3;hpb=e0180db144f843795aad11765c779c4beb544339;p=dpdk.git

diff --git a/lib/dmadev/rte_dmadev_pmd.h b/lib/dmadev/rte_dmadev_pmd.h
index 5fcf0f60b8..b97b5bf10b 100644
--- a/lib/dmadev/rte_dmadev_pmd.h
+++ b/lib/dmadev/rte_dmadev_pmd.h
@@ -54,6 +54,10 @@ typedef int (*rte_dma_stats_get_t)(const struct rte_dma_dev *dev,
 /** @internal Used to reset basic statistics. */
 typedef int (*rte_dma_stats_reset_t)(struct rte_dma_dev *dev, uint16_t vchan);
 
+/** @internal Used to check if a virtual channel has finished all jobs. */
+typedef int (*rte_dma_vchan_status_t)(const struct rte_dma_dev *dev, uint16_t vchan,
+		enum rte_dma_vchan_status *status);
+
 /** @internal Used to dump internal information. */
 typedef int (*rte_dma_dump_t)(const struct rte_dma_dev *dev, FILE *f);
 
@@ -74,8 +78,30 @@ struct rte_dma_dev_ops {
 	rte_dma_stats_get_t        stats_get;
 	rte_dma_stats_reset_t      stats_reset;
 
+	rte_dma_vchan_status_t     vchan_status;
 	rte_dma_dump_t             dev_dump;
 };
+
+/**
+ * @internal
+ * The data part, with no function pointers, associated with each DMA device.
+ *
+ * This structure is safe to place in shared memory to be common among different
+ * processes in a multi-process configuration.
+ *
+ * @see struct rte_dma_dev::data
+ */
+struct rte_dma_dev_data {
+	char dev_name[RTE_DEV_NAME_MAX_LEN]; /**< Unique identifier name */
+	int16_t dev_id; /**< Device [external] identifier. */
+	int16_t numa_node; /**< Local NUMA memory ID. -1 if unknown. */
+	void *dev_private; /**< PMD-specific private data. */
+	struct rte_dma_conf dev_conf; /**< DMA device configuration. */
+	__extension__
+	uint8_t dev_started : 1; /**< Device state: STARTED(1)/STOPPED(0). */
+	uint64_t reserved[2]; /**< Reserved for future fields */
+} __rte_cache_aligned;
+
 /**
  * Possible states of a DMA device.
  *
@@ -94,18 +120,14 @@ enum rte_dma_dev_state {
  * The generic data structure associated with each DMA device.
  */
 struct rte_dma_dev {
-	char dev_name[RTE_DEV_NAME_MAX_LEN]; /**< Unique identifier name */
-	int16_t dev_id; /**< Device [external] identifier. */
-	int16_t numa_node; /**< Local NUMA memory ID. -1 if unknown. */
-	void *dev_private; /**< PMD-specific private data. */
 	/** Device info which supplied during device initialization. */
 	struct rte_device *device;
+	struct rte_dma_dev_data *data; /**< Pointer to shared device data. */
+	/**< Fast-path functions and related data. */
+	struct rte_dma_fp_object *fp_obj;
 	/** Functions implemented by PMD. */
 	const struct rte_dma_dev_ops *dev_ops;
-	struct rte_dma_conf dev_conf; /**< DMA device configuration. */
 	enum rte_dma_dev_state state; /**< Flag indicating the device state. */
-	__extension__
-	uint8_t dev_started : 1; /**< Device state: STARTED(1)/STOPPED(0). */
 	uint64_t reserved[2]; /**< Reserved for future fields. */
 } __rte_cache_aligned;