X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fcryptodev%2Fcryptodev_pmd.h;h=b9146f652ccb9e2bb932733be8a2a5b98a9ab3fb;hb=0de345e9a0db54caea2e4c461a1c244d818442d2;hp=9bb1e47ae4dba2da7c0621674e96d91d44ba6dad;hpb=33cd3fd52ffc20ed3247319384611f6bd0ef5ea7;p=dpdk.git

diff --git a/lib/cryptodev/cryptodev_pmd.h b/lib/cryptodev/cryptodev_pmd.h
index 9bb1e47ae4..b9146f652c 100644
--- a/lib/cryptodev/cryptodev_pmd.h
+++ b/lib/cryptodev/cryptodev_pmd.h
@@ -52,6 +52,71 @@ struct rte_cryptodev_pmd_init_params {
 	unsigned int max_nb_queue_pairs;
 };
 
+/**
+ * @internal
+ * The data part, with no function pointers, associated with each device.
+ *
+ * This structure is safe to place in shared memory to be common among
+ * different processes in a multi-process configuration.
+ */
+struct rte_cryptodev_data {
+	/** Device ID for this instance */
+	uint8_t dev_id;
+	/** Socket ID where memory is allocated */
+	uint8_t socket_id;
+	/** Unique identifier name */
+	char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+
+	__extension__
+	/** Device state: STARTED(1)/STOPPED(0) */
+	uint8_t dev_started : 1;
+
+	/** Session memory pool */
+	struct rte_mempool *session_pool;
+	/** Array of pointers to queue pairs. */
+	void **queue_pairs;
+	/** Number of device queue pairs. */
+	uint16_t nb_queue_pairs;
+
+	/** PMD-specific private data */
+	void *dev_private;
+} __rte_cache_aligned;
+
+/** @internal The data structure associated with each crypto device. */
+struct rte_cryptodev {
+	/** Pointer to PMD dequeue function. */
+	dequeue_pkt_burst_t dequeue_burst;
+	/** Pointer to PMD enqueue function. */
+	enqueue_pkt_burst_t enqueue_burst;
+
+	/** Pointer to device data */
+	struct rte_cryptodev_data *data;
+	/** Functions exported by PMD */
+	struct rte_cryptodev_ops *dev_ops;
+	/** Feature flags exposes HW/SW features for the given device */
+	uint64_t feature_flags;
+	/** Backing device */
+	struct rte_device *device;
+
+	/** Crypto driver identifier*/
+	uint8_t driver_id;
+
+	/** User application callback for interrupts if present */
+	struct rte_cryptodev_cb_list link_intr_cbs;
+
+	/** Context for security ops */
+	void *security_ctx;
+
+	__extension__
+	/** Flag indicating the device is attached */
+	uint8_t attached : 1;
+
+	/** User application callback for pre enqueue processing */
+	struct rte_cryptodev_cb_rcu *enq_cbs;
+	/** User application callback for post dequeue processing */
+	struct rte_cryptodev_cb_rcu *deq_cbs;
+} __rte_cache_aligned;
+
 /** Global structure used for maintaining state of allocated crypto devices */
 struct rte_cryptodev_global {
 	struct rte_cryptodev *devs;	/**< Device information array */
@@ -94,7 +159,7 @@ rte_cryptodev_pmd_get_named_dev(const char *name);
 
 /**
  * Definitions of all functions exported by a driver through the
- * the generic structure of type *crypto_dev_ops* supplied in the
+ * generic structure of type *crypto_dev_ops* supplied in the
  * *rte_cryptodev* structure associated with a device.
  */
 
@@ -418,7 +483,7 @@ rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev);
  * PMD assist function to parse initialisation arguments for crypto driver
  * when creating a new crypto PMD device instance.
  *
- * PMD driver should set default values for that PMD before calling function,
+ * PMD should set default values for that PMD before calling function,
  * these default values will be over-written with successfully parsed values
  * from args string.
  *