From 870babeb53cf0a79fc3e4fdc901741947073bc25 Mon Sep 17 00:00:00 2001 From: Fan Zhang Date: Tue, 24 Jan 2017 16:23:53 +0000 Subject: [PATCH] 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 Signed-off-by: Declan Doherty Acked-by: Pablo de Lara --- .../crypto/scheduler/scheduler_pmd_private.h | 115 ++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 drivers/crypto/scheduler/scheduler_pmd_private.h diff --git a/drivers/crypto/scheduler/scheduler_pmd_private.h b/drivers/crypto/scheduler/scheduler_pmd_private.h new file mode 100644 index 0000000000..ac4690e115 --- /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 +#include +#include + +/**< 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 */ -- 2.20.1