crypto/scheduler: add internal structures

Adds a number of internal structures for the cryptodev scheduler PMD. The
structures include the scheduler context, slave, queue pair context,
and session.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/drivers/crypto/scheduler/scheduler_pmd_private.h b/drivers/crypto/scheduler/scheduler_pmd_private.h
new file mode 100644 (file)
index 0000000..ac4690e
--- /dev/null
+++ b/drivers/crypto/scheduler/scheduler_pmd_private.h
@@ -0,0 +1,115 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2017 Intel Corporation. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SCHEDULER_PMD_PRIVATE_H
+#define _SCHEDULER_PMD_PRIVATE_H
+
+#include <rte_hash.h>
+#include <rte_reorder.h>
+#include <rte_cryptodev_scheduler.h>
+
+/**< Maximum number of bonded devices per devices */
+#ifndef MAX_SLAVES_NUM
+#define MAX_SLAVES_NUM                         (8)
+#endif
+
+#define PER_SLAVE_BUFF_SIZE                    (256)
+
+#define CS_LOG_ERR(fmt, args...)                                       \
+       RTE_LOG(ERR, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",         \
+               RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD),                  \
+               __func__, __LINE__, ## args)
+
+#ifdef RTE_LIBRTE_CRYPTO_SCHEDULER_DEBUG
+#define CS_LOG_INFO(fmt, args...)                                      \
+       RTE_LOG(INFO, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",        \
+               RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD),                  \
+               __func__, __LINE__, ## args)
+
+#define CS_LOG_DBG(fmt, args...)                                       \
+       RTE_LOG(DEBUG, CRYPTODEV, "[%s] %s() line %u: " fmt "\n",       \
+               RTE_STR(CRYPTODEV_NAME_SCHEDULER_PMD),                  \
+               __func__, __LINE__, ## args)
+#else
+#define CS_LOG_INFO(fmt, args...)
+#define CS_LOG_DBG(fmt, args...)
+#endif
+
+struct scheduler_slave {
+       uint8_t dev_id;
+       uint16_t qp_id;
+       uint32_t nb_inflight_cops;
+
+       enum rte_cryptodev_type dev_type;
+};
+
+struct scheduler_ctx {
+       void *private_ctx;
+       /**< private scheduler context pointer */
+
+       struct rte_cryptodev_capabilities *capabilities;
+       uint32_t nb_capabilities;
+
+       uint32_t max_nb_queue_pairs;
+
+       struct scheduler_slave slaves[MAX_SLAVES_NUM];
+       uint32_t nb_slaves;
+
+       enum rte_cryptodev_scheduler_mode mode;
+
+       struct rte_cryptodev_scheduler_ops ops;
+
+       uint8_t reordering_enabled;
+
+       char name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
+       char description[RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN];
+} __rte_cache_aligned;
+
+struct scheduler_qp_ctx {
+       void *private_qp_ctx;
+
+       rte_cryptodev_scheduler_burst_enqueue_t schedule_enqueue;
+       rte_cryptodev_scheduler_burst_dequeue_t schedule_dequeue;
+
+       struct rte_reorder_buffer *reorder_buf;
+       uint32_t seqn;
+} __rte_cache_aligned;
+
+struct scheduler_session {
+       struct rte_cryptodev_sym_session *sessions[MAX_SLAVES_NUM];
+};
+
+/** device specific operations function pointer structure */
+extern struct rte_cryptodev_ops *rte_crypto_scheduler_pmd_ops;
+
+#endif /* _SCHEDULER_PMD_PRIVATE_H */