crypto/aesni-mb: improve security instance setup
[dpdk.git] / drivers / crypto / scheduler / scheduler_pmd_private.h
index 421dae3..e1531d1 100644 (file)
@@ -1,34 +1,5 @@
-/*-
- *   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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
  */
 
 #ifndef _SCHEDULER_PMD_PRIVATE_H
 
 #include "rte_cryptodev_scheduler.h"
 
+#define CRYPTODEV_NAME_SCHEDULER_PMD   crypto_scheduler
+/**< Scheduler Crypto PMD device name */
+
 #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
+extern int scheduler_logtype_driver;
+
+#define CR_SCHED_LOG(level, fmt, args...) \
+       rte_log(RTE_LOG_ ## level, scheduler_logtype_driver,            \
+                       "%s() line %u: "fmt "\n", __func__, __LINE__, ##args)
 
 struct scheduler_slave {
        uint8_t dev_id;
        uint16_t qp_id;
        uint32_t nb_inflight_cops;
 
-       enum rte_cryptodev_type dev_type;
+       uint8_t driver_id;
 };
 
 struct scheduler_ctx {
@@ -86,6 +46,8 @@ struct scheduler_ctx {
 
        char name[RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN];
        char description[RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN];
+       uint16_t wc_pool[RTE_MAX_LCORE];
+       uint16_t nb_wc;
 
        char *init_slave_names[RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES];
        int nb_init_slaves;
@@ -100,12 +62,10 @@ struct scheduler_qp_ctx {
        uint32_t seqn;
 } __rte_cache_aligned;
 
-struct scheduler_session {
-       struct rte_cryptodev_sym_session *sessions[
-                       RTE_CRYPTODEV_SCHEDULER_MAX_NB_SLAVES];
-};
 
-static inline uint16_t __attribute__((always_inline))
+extern uint8_t cryptodev_scheduler_driver_id;
+
+static __rte_always_inline uint16_t
 get_max_enqueue_order_count(struct rte_ring *order_ring, uint16_t nb_ops)
 {
        uint32_t count = rte_ring_free_count(order_ring);
@@ -113,43 +73,35 @@ get_max_enqueue_order_count(struct rte_ring *order_ring, uint16_t nb_ops)
        return count > nb_ops ? nb_ops : count;
 }
 
-static inline void __attribute__((always_inline))
+static __rte_always_inline void
 scheduler_order_insert(struct rte_ring *order_ring,
                struct rte_crypto_op **ops, uint16_t nb_ops)
 {
        rte_ring_sp_enqueue_burst(order_ring, (void **)ops, nb_ops, NULL);
 }
 
-#define SCHEDULER_GET_RING_OBJ(order_ring, pos, op) do {            \
-       struct rte_crypto_op **ring = (void *)&order_ring[1];     \
-       op = ring[(order_ring->cons.head + pos) & order_ring->mask]; \
-} while (0)
-
-static inline uint16_t __attribute__((always_inline))
+static __rte_always_inline uint16_t
 scheduler_order_drain(struct rte_ring *order_ring,
                struct rte_crypto_op **ops, uint16_t nb_ops)
 {
        struct rte_crypto_op *op;
-       uint32_t nb_objs = rte_ring_count(order_ring);
-       uint32_t nb_ops_to_deq = 0;
-       uint32_t nb_ops_deqd = 0;
+       uint32_t nb_objs, nb_ops_to_deq;
 
-       if (nb_objs > nb_ops)
-               nb_objs = nb_ops;
+       nb_objs = rte_ring_dequeue_burst_start(order_ring, (void **)ops,
+               nb_ops, NULL);
+       if (nb_objs == 0)
+               return 0;
 
-       while (nb_ops_to_deq < nb_objs) {
-               SCHEDULER_GET_RING_OBJ(order_ring, nb_ops_to_deq, op);
+       for (nb_ops_to_deq = 0; nb_ops_to_deq != nb_objs; nb_ops_to_deq++) {
+               op = ops[nb_ops_to_deq];
                if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
                        break;
-               nb_ops_to_deq++;
        }
 
-       if (nb_ops_to_deq)
-               nb_ops_deqd = rte_ring_sc_dequeue_bulk(order_ring,
-                               (void **)ops, nb_ops_to_deq, NULL);
-
-       return nb_ops_deqd;
+       rte_ring_dequeue_finish(order_ring, nb_ops_to_deq);
+       return nb_ops_to_deq;
 }
+
 /** device specific operations function pointer structure */
 extern struct rte_cryptodev_ops *rte_crypto_scheduler_pmd_ops;