vhost: translate ring addresses when IOMMU enabled

[dpdk.git] / lib / librte_cryptodev / rte_cryptodev_pmd.h

diff --git a/lib/librte_cryptodev/rte_cryptodev_pmd.h b/lib/librte_cryptodev/rte_cryptodev_pmd.h
index 5911b83..c983eb2 100644 (file)
--- a/lib/librte_cryptodev/rte_cryptodev_pmd.h
+++ b/lib/librte_cryptodev/rte_cryptodev_pmd.h
@@ -207,12 +207,13 @@ typedef int (*cryptodev_queue_pair_stop_t)(struct rte_cryptodev *dev,
  * @param      qp_id           Queue Pair Index
  * @param      qp_conf         Queue configuration structure
  * @param      socket_id       Socket Index
+ * @param      session_pool    Pointer to device session mempool
  *
  * @return     Returns 0 on success.
  */
 typedef int (*cryptodev_queue_pair_setup_t)(struct rte_cryptodev *dev,
                uint16_t qp_id, const struct rte_cryptodev_qp_conf *qp_conf,
-               int socket_id);
+               int socket_id, struct rte_mempool *session_pool);
 
 /**
  * Release memory resources allocated by given queue pair.
@@ -266,39 +267,32 @@ typedef unsigned (*cryptodev_sym_get_session_private_size_t)(
                struct rte_cryptodev *dev);
 
 /**
- * Initialize a Crypto session on a device.
+ * Configure a Crypto session on a device.
  *
  * @param      dev             Crypto device pointer
  * @param      xform           Single or chain of crypto xforms
  * @param      priv_sess       Pointer to cryptodev's private session structure
+ * @param      mp              Mempool where the private session is allocated
  *
  * @return
- *  - Returns private session structure on success.
- *  - Returns NULL on failure.
+ *  - Returns 0 if private session structure have been created successfully.
+ *  - Returns -EINVAL if input parameters are invalid.
+ *  - Returns -ENOTSUP if crypto device does not support the crypto transform.
+ *  - Returns -ENOMEM if the private session could not be allocated.
  */
-typedef void (*cryptodev_sym_initialize_session_t)(struct rte_mempool *mempool,
-               void *session_private);
+typedef int (*cryptodev_sym_configure_session_t)(struct rte_cryptodev *dev,
+               struct rte_crypto_sym_xform *xform,
+               struct rte_cryptodev_sym_session *session,
+               struct rte_mempool *mp);
 
 /**
- * Configure a Crypto session on a device.
+ * Free driver private session data.
  *
  * @param      dev             Crypto device pointer
- * @param      xform           Single or chain of crypto xforms
- * @param      priv_sess       Pointer to cryptodev's private session structure
- *
- * @return
- *  - Returns private session structure on success.
- *  - Returns NULL on failure.
- */
-typedef void * (*cryptodev_sym_configure_session_t)(struct rte_cryptodev *dev,
-               struct rte_crypto_sym_xform *xform, void *session_private);
-
-/**
- * Free Crypto session.
- * @param      session         Cryptodev session structure to free
+ * @param      sess            Cryptodev session structure
  */
 typedef void (*cryptodev_sym_free_session_t)(struct rte_cryptodev *dev,
-               void *session_private);
+               struct rte_cryptodev_sym_session *sess);
 
 /**
  * Optional API for drivers to attach sessions with queue pair.
@@ -353,8 +347,6 @@ struct rte_cryptodev_ops {
 
        cryptodev_sym_get_session_private_size_t session_get_size;
        /**< Return private session. */
-       cryptodev_sym_initialize_session_t session_initialize;
-       /**< Initialization function for private session data */
        cryptodev_sym_configure_session_t session_configure;
        /**< Configure a Crypto session. */
        cryptodev_sym_free_session_t session_clear;
@@ -413,6 +405,19 @@ void rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
 int
 rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix);
 
+static inline void *
+get_session_private_data(const struct rte_cryptodev_sym_session *sess,
+               uint8_t driver_id) {
+       return sess->sess_private_data[driver_id];
+}
+
+static inline void
+set_session_private_data(struct rte_cryptodev_sym_session *sess,
+               uint8_t driver_id, void *private_data)
+{
+       sess->sess_private_data[driver_id] = private_data;
+}
+
 #ifdef __cplusplus
 }
 #endif