doc: add patch dependency syntax to contributing guide

[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 f15c9af..81975d7 100644 (file)
--- a/lib/librte_cryptodev/rte_cryptodev_pmd.h
+++ b/lib/librte_cryptodev/rte_cryptodev_pmd.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2016 Intel Corporation.
+ * Copyright(c) 2015-2020 Intel Corporation.
  */
 
 #ifndef _RTE_CRYPTODEV_PMD_H_
@@ -61,7 +61,6 @@ struct rte_cryptodev_global {
        struct rte_cryptodev_data *data[RTE_CRYPTO_MAX_DEVS];
        /**< Device private data */
        uint8_t nb_devs;                /**< Number of devices found */
-       uint8_t max_devs;               /**< Max number of devices */
 };
 
 /* Cryptodev driver, containing the driver ID */
@@ -208,15 +207,6 @@ typedef int (*cryptodev_queue_pair_setup_t)(struct rte_cryptodev *dev,
 typedef int (*cryptodev_queue_pair_release_t)(struct rte_cryptodev *dev,
                uint16_t qp_id);
 
-/**
- * Get number of available queue pairs of a device.
- *
- * @param      dev     Crypto device pointer
- *
- * @return     Returns number of queue pairs on success.
- */
-typedef uint32_t (*cryptodev_queue_pair_count_t)(struct rte_cryptodev *dev);
-
 /**
  * Create a session mempool to allocate sessions from
  *
@@ -309,6 +299,23 @@ typedef void (*cryptodev_sym_free_session_t)(struct rte_cryptodev *dev,
  */
 typedef void (*cryptodev_asym_free_session_t)(struct rte_cryptodev *dev,
                struct rte_cryptodev_asym_session *sess);
+/**
+ * Perform actual crypto processing (encrypt/digest or auth/decrypt)
+ * on user provided data.
+ *
+ * @param      dev     Crypto device pointer
+ * @param      sess    Cryptodev session structure
+ * @param      ofs     Start and stop offsets for auth and cipher operations
+ * @param      vec     Vectorized operation descriptor
+ *
+ * @return
+ *  - Returns number of successfully processed packets.
+ *
+ */
+typedef uint32_t (*cryptodev_sym_cpu_crypto_process_t)
+       (struct rte_cryptodev *dev, struct rte_cryptodev_sym_session *sess,
+       union rte_crypto_sym_ofs ofs, struct rte_crypto_sym_vec *vec);
+
 
 /** Crypto device operations function pointer table */
 struct rte_cryptodev_ops {
@@ -328,8 +335,6 @@ struct rte_cryptodev_ops {
        /**< Set up a device queue pair. */
        cryptodev_queue_pair_release_t queue_pair_release;
        /**< Release a queue pair. */
-       cryptodev_queue_pair_count_t queue_pair_count;
-       /**< Get count of the queue pairs. */
 
        cryptodev_sym_get_session_private_size_t sym_session_get_size;
        /**< Return private session. */
@@ -343,6 +348,8 @@ struct rte_cryptodev_ops {
        /**< Clear a Crypto sessions private data. */
        cryptodev_asym_free_session_t asym_session_clear;
        /**< Clear a Crypto sessions private data. */
+       cryptodev_sym_cpu_crypto_process_t sym_cpu_process;
+       /**< process input data synchronously (cpu-crypto). */
 };
 
 
@@ -475,14 +482,23 @@ RTE_INIT(init_ ##driver_id)\
 static inline void *
 get_sym_session_private_data(const struct rte_cryptodev_sym_session *sess,
                uint8_t driver_id) {
-       return sess->sess_private_data[driver_id];
+       if (unlikely(sess->nb_drivers <= driver_id))
+               return NULL;
+
+       return sess->sess_data[driver_id].data;
 }
 
 static inline void
 set_sym_session_private_data(struct rte_cryptodev_sym_session *sess,
                uint8_t driver_id, void *private_data)
 {
-       sess->sess_private_data[driver_id] = private_data;
+       if (unlikely(sess->nb_drivers <= driver_id)) {
+               CDEV_LOG_ERR("Set private data for driver %u not allowed\n",
+                               driver_id);
+               return;
+       }
+
+       sess->sess_data[driver_id].data = private_data;
 }
 
 static inline void *