From 097ab0bac0173c87ac90402c8ed1163d760b2339 Mon Sep 17 00:00:00 2001 From: Fan Zhang Date: Tue, 24 Jan 2017 16:23:52 +0000 Subject: [PATCH] crypto/scheduler: add API Adds APIs and function prototypes for the scheduler PMD to perform extra operations other than standard cryptodev APIs. Signed-off-by: Fan Zhang Signed-off-by: Declan Doherty Acked-by: Pablo de Lara --- MAINTAINERS | 4 + .../scheduler/rte_cryptodev_scheduler.h | 162 ++++++++++++++++++ .../rte_cryptodev_scheduler_operations.h | 71 ++++++++ .../rte_pmd_crypto_scheduler_version.map | 12 ++ 4 files changed, 249 insertions(+) create mode 100644 drivers/crypto/scheduler/rte_cryptodev_scheduler.h create mode 100644 drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h create mode 100644 drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map diff --git a/MAINTAINERS b/MAINTAINERS index cfbec217e6..eff48c61fe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -469,6 +469,10 @@ M: Declan Doherty F: drivers/crypto/null/ F: doc/guides/cryptodevs/null.rst +Crypto Scheduler PMD +M: Fan Zhang +F: drivers/crypto/scheduler/ + Packet processing ----------------- diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.h b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h new file mode 100644 index 0000000000..b18fc48c9f --- /dev/null +++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.h @@ -0,0 +1,162 @@ +/*- + * 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 _RTE_CRYPTO_SCHEDULER_H +#define _RTE_CRYPTO_SCHEDULER_H + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Crypto scheduler PMD operation modes + */ +enum rte_cryptodev_scheduler_mode { + CDEV_SCHED_MODE_NOT_SET = 0, + CDEV_SCHED_MODE_USERDEFINED, + + CDEV_SCHED_MODE_COUNT /* number of modes */ +}; + +#define RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN (64) +#define RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN (256) + +struct rte_cryptodev_scheduler; + +/** + * Load a user defined scheduler + * + * @param scheduler_id The target scheduler device ID + * scheduler Pointer to the user defined scheduler + * + * @return + * 0 if loading successful, negative integer if otherwise. + */ +int +rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id, + struct rte_cryptodev_scheduler *scheduler); + +/** + * Attach a pre-configured crypto device to the scheduler + * + * @param scheduler_id The target scheduler device ID + * slave_id crypto device ID to be attached + * + * @return + * 0 if attaching successful, negative int if otherwise. + */ +int +rte_cryptodev_scheduler_slave_attach(uint8_t scheduler_id, uint8_t slave_id); + +/** + * Detach a attached crypto device to the scheduler + * + * @param scheduler_id The target scheduler device ID + * slave_id crypto device ID to be detached + * + * @return + * 0 if detaching successful, negative int if otherwise. + */ +int +rte_cryptodev_scheduler_slave_detach(uint8_t scheduler_id, uint8_t slave_id); + +/** + * Set the scheduling mode + * + * @param scheduler_id The target scheduler device ID + * mode The scheduling mode + * + * @return + * 0 if attaching successful, negative integer if otherwise. + */ +int +rte_crpytodev_scheduler_mode_set(uint8_t scheduler_id, + enum rte_cryptodev_scheduler_mode mode); + +/** + * Get the current scheduling mode + * + * @param scheduler_id The target scheduler device ID + * mode Pointer to write the scheduling mode + */ +enum rte_cryptodev_scheduler_mode +rte_crpytodev_scheduler_mode_get(uint8_t scheduler_id); + +/** + * Set the crypto ops reordering feature on/off + * + * @param dev_id The target scheduler device ID + * enable_reorder set the crypto op reordering feature + * 0: disable reordering + * 1: enable reordering + * + * @return + * 0 if setting successful, negative integer if otherwise. + */ +int +rte_cryptodev_scheduler_ordering_set(uint8_t scheduler_id, + uint32_t enable_reorder); + +/** + * Get the current crypto ops reordering feature + * + * @param dev_id The target scheduler device ID + * + * @return + * 0 if reordering is disabled + * 1 if reordering is enabled + * negative integer if otherwise. + */ +int +rte_cryptodev_scheduler_ordering_get(uint8_t scheduler_id); + +typedef uint16_t (*rte_cryptodev_scheduler_burst_enqueue_t)(void *qp_ctx, + struct rte_crypto_op **ops, uint16_t nb_ops); + +typedef uint16_t (*rte_cryptodev_scheduler_burst_dequeue_t)(void *qp_ctx, + struct rte_crypto_op **ops, uint16_t nb_ops); + +struct rte_cryptodev_scheduler { + const char *name; + const char *description; + enum rte_cryptodev_scheduler_mode mode; + + struct rte_cryptodev_scheduler_ops *ops; +}; + +#ifdef __cplusplus +} +#endif +#endif /* _RTE_CRYPTO_SCHEDULER_H */ diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h b/drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h new file mode 100644 index 0000000000..93cf123f09 --- /dev/null +++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler_operations.h @@ -0,0 +1,71 @@ +/*- + * 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 _RTE_CRYPTO_SCHEDULER_OPERATIONS_H +#define _RTE_CRYPTO_SCHEDULER_OPERATIONS_H + + +#ifdef __cplusplus +extern "C" { +#endif + +typedef int (*rte_cryptodev_scheduler_slave_attach_t)( + struct rte_cryptodev *dev, uint8_t slave_id); +typedef int (*rte_cryptodev_scheduler_slave_detach_t)( + struct rte_cryptodev *dev, uint8_t slave_id); + +typedef int (*rte_cryptodev_scheduler_start_t)(struct rte_cryptodev *dev); +typedef int (*rte_cryptodev_scheduler_stop_t)(struct rte_cryptodev *dev); + +typedef int (*rte_cryptodev_scheduler_config_queue_pair)( + struct rte_cryptodev *dev, uint16_t qp_id); + +typedef int (*rte_cryptodev_scheduler_create_private_ctx)( + struct rte_cryptodev *dev); + +struct rte_cryptodev_scheduler_ops { + rte_cryptodev_scheduler_slave_attach_t slave_attach; + rte_cryptodev_scheduler_slave_attach_t slave_detach; + + rte_cryptodev_scheduler_start_t scheduler_start; + rte_cryptodev_scheduler_stop_t scheduler_stop; + + rte_cryptodev_scheduler_config_queue_pair config_queue_pair; + + rte_cryptodev_scheduler_create_private_ctx create_private_ctx; +}; + +#ifdef __cplusplus +} +#endif +#endif /* _RTE_CRYPTO_SCHEDULER_OPERATIONS_H */ diff --git a/drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map b/drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map new file mode 100644 index 0000000000..a485b435a8 --- /dev/null +++ b/drivers/crypto/scheduler/rte_pmd_crypto_scheduler_version.map @@ -0,0 +1,12 @@ +DPDK_17.02 { + global: + + rte_cryptodev_scheduler_load_user_scheduler; + rte_cryptodev_scheduler_slave_attach; + rte_cryptodev_scheduler_slave_detach; + rte_crpytodev_scheduler_mode_set; + rte_crpytodev_scheduler_mode_get; + rte_cryptodev_scheduler_ordering_set; + rte_cryptodev_scheduler_ordering_get; + +}; -- 2.20.1