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04 Nov 2021 17:19:43 -0700 From: Kai Ji To: dev@dpdk.org Cc: gakhil@marvell.com, Kai Ji Date: Fri, 5 Nov 2021 00:19:27 +0000 Message-Id: <20211105001932.28784-7-kai.ji@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211105001932.28784-1-kai.ji@intel.com> References: <20211102134913.21148-1-kai.ji@intel.com> <20211105001932.28784-1-kai.ji@intel.com> Subject: [dpdk-dev] [dpdk-dev v4 06/11] crypto/qat: unify qat asym pmd apis X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch integrate all the functions from qat_asym_pmd.c into qat_asym.c, The integration unify the asym crypto pmd apis and should make it easier for furture maintains Signed-off-by: Kai Ji --- drivers/common/qat/meson.build | 2 +- drivers/crypto/qat/qat_asym.c | 180 +++++++++++++++++++++++ drivers/crypto/qat/qat_asym_pmd.c | 231 ------------------------------ drivers/crypto/qat/qat_asym_pmd.h | 54 ------- 4 files changed, 181 insertions(+), 286 deletions(-) delete mode 100644 drivers/crypto/qat/qat_asym_pmd.c delete mode 100644 drivers/crypto/qat/qat_asym_pmd.h diff --git a/drivers/common/qat/meson.build b/drivers/common/qat/meson.build index 7f0ff68946..25c15bebea 100644 --- a/drivers/common/qat/meson.build +++ b/drivers/common/qat/meson.build @@ -71,7 +71,7 @@ endif if qat_crypto foreach f: ['qat_sym.c', 'qat_sym_session.c', - 'qat_sym_hw_dp.c', 'qat_asym_pmd.c', 'qat_asym.c', 'qat_crypto.c', + 'qat_sym_hw_dp.c', 'qat_asym.c', 'qat_crypto.c', 'dev/qat_sym_pmd_gen1.c', 'dev/qat_asym_pmd_gen1.c', 'dev/qat_crypto_pmd_gen2.c', diff --git a/drivers/crypto/qat/qat_asym.c b/drivers/crypto/qat/qat_asym.c index e2a5fb9260..83747118a5 100644 --- a/drivers/crypto/qat/qat_asym.c +++ b/drivers/crypto/qat/qat_asym.c @@ -15,6 +15,32 @@ #include "qat_logs.h" #include "qat_asym.h" +void +qat_asym_init_op_cookie(void *op_cookie) +{ + int j; + struct qat_asym_op_cookie *cookie = op_cookie; + + cookie->input_addr = rte_mempool_virt2iova(cookie) + + offsetof(struct qat_asym_op_cookie, + input_params_ptrs); + + cookie->output_addr = rte_mempool_virt2iova(cookie) + + offsetof(struct qat_asym_op_cookie, + output_params_ptrs); + + for (j = 0; j < 8; j++) { + cookie->input_params_ptrs[j] = + rte_mempool_virt2iova(cookie) + + offsetof(struct qat_asym_op_cookie, + input_array[j]); + cookie->output_params_ptrs[j] = + rte_mempool_virt2iova(cookie) + + offsetof(struct qat_asym_op_cookie, + output_array[j]); + } +} + int qat_asym_session_configure(struct rte_cryptodev *dev, struct rte_crypto_asym_xform *xform, @@ -813,6 +839,160 @@ qat_asym_build_request(void *in_op, uint8_t *out_msg, void *op_cookie, return 0; } +static uint16_t +qat_asym_crypto_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return qat_enqueue_op_burst(qp, qat_asym_build_request, (void **)ops, + nb_ops); +} + +static uint16_t +qat_asym_crypto_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return qat_dequeue_op_burst(qp, (void **)ops, qat_asym_process_response, + nb_ops); +} + +int +qat_asym_dev_create(struct qat_pci_device *qat_pci_dev, + struct qat_dev_cmd_param *qat_dev_cmd_param) +{ + struct qat_cryptodev_private *internals; + struct rte_cryptodev *cryptodev; + struct qat_device_info *qat_dev_instance = + &qat_pci_devs[qat_pci_dev->qat_dev_id]; + struct rte_cryptodev_pmd_init_params init_params = { + .name = "", + .socket_id = qat_dev_instance->pci_dev->device.numa_node, + .private_data_size = sizeof(struct qat_cryptodev_private) + }; + struct qat_capabilities_info capa_info; + const struct rte_cryptodev_capabilities *capabilities; + const struct qat_crypto_gen_dev_ops *gen_dev_ops = + &qat_asym_gen_dev_ops[qat_pci_dev->qat_dev_gen]; + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + uint64_t capa_size; + int i = 0; + + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", + qat_pci_dev->name, "asym"); + QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name); + + if (gen_dev_ops->cryptodev_ops == NULL) { + QAT_LOG(ERR, "Device %s does not support asymmetric crypto", + name); + return -(EFAULT); + } + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + qat_pci_dev->qat_asym_driver_id = + qat_asym_driver_id; + } else if (rte_eal_process_type() == RTE_PROC_SECONDARY) { + if (qat_pci_dev->qat_asym_driver_id != + qat_asym_driver_id) { + QAT_LOG(ERR, + "Device %s have different driver id than corresponding device in primary process", + name); + return -(EFAULT); + } + } + + /* Populate subset device to use in cryptodev device creation */ + qat_dev_instance->asym_rte_dev.driver = &cryptodev_qat_asym_driver; + qat_dev_instance->asym_rte_dev.numa_node = + qat_dev_instance->pci_dev->device.numa_node; + qat_dev_instance->asym_rte_dev.devargs = NULL; + + cryptodev = rte_cryptodev_pmd_create(name, + &(qat_dev_instance->asym_rte_dev), &init_params); + + if (cryptodev == NULL) + return -ENODEV; + + qat_dev_instance->asym_rte_dev.name = cryptodev->data->name; + cryptodev->driver_id = qat_asym_driver_id; + cryptodev->dev_ops = gen_dev_ops->cryptodev_ops; + + cryptodev->enqueue_burst = qat_asym_crypto_enqueue_op_burst; + cryptodev->dequeue_burst = qat_asym_crypto_dequeue_op_burst; + + cryptodev->feature_flags = gen_dev_ops->get_feature_flags(qat_pci_dev); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN, + "QAT_ASYM_CAPA_GEN_%d", + qat_pci_dev->qat_dev_gen); + + internals = cryptodev->data->dev_private; + internals->qat_dev = qat_pci_dev; + internals->dev_id = cryptodev->data->dev_id; + + capa_info = gen_dev_ops->get_capabilities(qat_pci_dev); + capabilities = capa_info.data; + capa_size = capa_info.size; + + internals->capa_mz = rte_memzone_lookup(capa_memz_name); + if (internals->capa_mz == NULL) { + internals->capa_mz = rte_memzone_reserve(capa_memz_name, + capa_size, rte_socket_id(), 0); + if (internals->capa_mz == NULL) { + QAT_LOG(DEBUG, + "Error allocating memzone for capabilities, " + "destroying PMD for %s", + name); + rte_cryptodev_pmd_destroy(cryptodev); + memset(&qat_dev_instance->asym_rte_dev, 0, + sizeof(qat_dev_instance->asym_rte_dev)); + return -EFAULT; + } + } + + memcpy(internals->capa_mz->addr, capabilities, capa_size); + internals->qat_dev_capabilities = internals->capa_mz->addr; + + while (1) { + if (qat_dev_cmd_param[i].name == NULL) + break; + if (!strcmp(qat_dev_cmd_param[i].name, ASYM_ENQ_THRESHOLD_NAME)) + internals->min_enq_burst_threshold = + qat_dev_cmd_param[i].val; + i++; + } + + qat_pci_dev->asym_dev = internals; + internals->service_type = QAT_SERVICE_ASYMMETRIC; + QAT_LOG(DEBUG, "Created QAT ASYM device %s as cryptodev instance %d", + cryptodev->data->name, internals->dev_id); + return 0; +} + +int +qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev) +{ + struct rte_cryptodev *cryptodev; + + if (qat_pci_dev == NULL) + return -ENODEV; + if (qat_pci_dev->asym_dev == NULL) + return 0; + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_memzone_free(qat_pci_dev->asym_dev->capa_mz); + + /* free crypto device */ + cryptodev = rte_cryptodev_pmd_get_dev( + qat_pci_dev->asym_dev->dev_id); + rte_cryptodev_pmd_destroy(cryptodev); + qat_pci_devs[qat_pci_dev->qat_dev_id].asym_rte_dev.name = NULL; + qat_pci_dev->asym_dev = NULL; + + return 0; +} + static struct cryptodev_driver qat_crypto_drv; RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, cryptodev_qat_asym_driver, diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c deleted file mode 100644 index 9a7596b227..0000000000 --- a/drivers/crypto/qat/qat_asym_pmd.c +++ /dev/null @@ -1,231 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2019 Intel Corporation - */ - -#include - -#include "qat_logs.h" - -#include "qat_crypto.h" -#include "qat_asym.h" -#include "qat_asym_pmd.h" - -uint8_t qat_asym_driver_id; -struct qat_crypto_gen_dev_ops qat_asym_gen_dev_ops[QAT_N_GENS]; - -void -qat_asym_init_op_cookie(void *op_cookie) -{ - int j; - struct qat_asym_op_cookie *cookie = op_cookie; - - cookie->input_addr = rte_mempool_virt2iova(cookie) + - offsetof(struct qat_asym_op_cookie, - input_params_ptrs); - - cookie->output_addr = rte_mempool_virt2iova(cookie) + - offsetof(struct qat_asym_op_cookie, - output_params_ptrs); - - for (j = 0; j < 8; j++) { - cookie->input_params_ptrs[j] = - rte_mempool_virt2iova(cookie) + - offsetof(struct qat_asym_op_cookie, - input_array[j]); - cookie->output_params_ptrs[j] = - rte_mempool_virt2iova(cookie) + - offsetof(struct qat_asym_op_cookie, - output_array[j]); - } -} - -static struct rte_cryptodev_ops crypto_qat_ops = { - - /* Device related operations */ - .dev_configure = qat_cryptodev_config, - .dev_start = qat_cryptodev_start, - .dev_stop = qat_cryptodev_stop, - .dev_close = qat_cryptodev_close, - .dev_infos_get = qat_cryptodev_info_get, - - .stats_get = qat_cryptodev_stats_get, - .stats_reset = qat_cryptodev_stats_reset, - .queue_pair_setup = qat_cryptodev_qp_setup, - .queue_pair_release = qat_cryptodev_qp_release, - - /* Crypto related operations */ - .asym_session_get_size = qat_asym_session_get_private_size, - .asym_session_configure = qat_asym_session_configure, - .asym_session_clear = qat_asym_session_clear -}; - -uint16_t qat_asym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, - uint16_t nb_ops) -{ - return qat_enqueue_op_burst(qp, NULL, (void **)ops, nb_ops); -} - -uint16_t qat_asym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, - uint16_t nb_ops) -{ - return qat_dequeue_op_burst(qp, (void **)ops, NULL, nb_ops); -} - -/* An rte_driver is needed in the registration of both the device and the driver - * with cryptodev. - * The actual qat pci's rte_driver can't be used as its name represents - * the whole pci device with all services. Think of this as a holder for a name - * for the crypto part of the pci device. - */ -static const char qat_asym_drv_name[] = RTE_STR(CRYPTODEV_NAME_QAT_ASYM_PMD); -static const struct rte_driver cryptodev_qat_asym_driver = { - .name = qat_asym_drv_name, - .alias = qat_asym_drv_name -}; - -int -qat_asym_dev_create(struct qat_pci_device *qat_pci_dev, - struct qat_dev_cmd_param *qat_dev_cmd_param) -{ - int i = 0; - struct qat_device_info *qat_dev_instance = - &qat_pci_devs[qat_pci_dev->qat_dev_id]; - struct rte_cryptodev_pmd_init_params init_params = { - .name = "", - .socket_id = qat_dev_instance->pci_dev->device.numa_node, - .private_data_size = sizeof(struct qat_cryptodev_private) - }; - struct qat_capabilities_info capa_info; - const struct rte_cryptodev_capabilities *capabilities; - const struct qat_crypto_gen_dev_ops *gen_dev_ops = - &qat_asym_gen_dev_ops[qat_pci_dev->qat_dev_gen]; - char name[RTE_CRYPTODEV_NAME_MAX_LEN]; - char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN]; - struct rte_cryptodev *cryptodev; - struct qat_cryptodev_private *internals; - uint64_t capa_size; - - snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", - qat_pci_dev->name, "asym"); - QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name); - - if (gen_dev_ops->cryptodev_ops == NULL) { - QAT_LOG(ERR, "Device %s does not support asymmetric crypto", - name); - return -EFAULT; - } - - if (rte_eal_process_type() == RTE_PROC_PRIMARY) { - qat_pci_dev->qat_asym_driver_id = - qat_asym_driver_id; - } else if (rte_eal_process_type() == RTE_PROC_SECONDARY) { - if (qat_pci_dev->qat_asym_driver_id != - qat_asym_driver_id) { - QAT_LOG(ERR, - "Device %s have different driver id than corresponding device in primary process", - name); - return -(EFAULT); - } - } - - /* Populate subset device to use in cryptodev device creation */ - qat_dev_instance->asym_rte_dev.driver = &cryptodev_qat_asym_driver; - qat_dev_instance->asym_rte_dev.numa_node = - qat_dev_instance->pci_dev->device.numa_node; - qat_dev_instance->asym_rte_dev.devargs = NULL; - - cryptodev = rte_cryptodev_pmd_create(name, - &(qat_dev_instance->asym_rte_dev), &init_params); - - if (cryptodev == NULL) - return -ENODEV; - - qat_dev_instance->asym_rte_dev.name = cryptodev->data->name; - cryptodev->driver_id = qat_asym_driver_id; - cryptodev->dev_ops = &crypto_qat_ops; - - cryptodev->enqueue_burst = qat_asym_pmd_enqueue_op_burst; - cryptodev->dequeue_burst = qat_asym_pmd_dequeue_op_burst; - - - cryptodev->feature_flags = gen_dev_ops->get_feature_flags(qat_pci_dev); - - if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return 0; - - snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN, - "QAT_ASYM_CAPA_GEN_%d", - qat_pci_dev->qat_dev_gen); - - internals = cryptodev->data->dev_private; - internals->qat_dev = qat_pci_dev; - internals->dev_id = cryptodev->data->dev_id; - internals->service_type = QAT_SERVICE_ASYMMETRIC; - - capa_info = gen_dev_ops->get_capabilities(qat_pci_dev); - capabilities = capa_info.data; - capa_size = capa_info.size; - - internals->capa_mz = rte_memzone_lookup(capa_memz_name); - if (internals->capa_mz == NULL) { - internals->capa_mz = rte_memzone_reserve(capa_memz_name, - capa_size, rte_socket_id(), 0); - if (internals->capa_mz == NULL) { - QAT_LOG(DEBUG, - "Error allocating memzone for capabilities, " - "destroying PMD for %s", - name); - rte_cryptodev_pmd_destroy(cryptodev); - memset(&qat_dev_instance->asym_rte_dev, 0, - sizeof(qat_dev_instance->asym_rte_dev)); - return -EFAULT; - } - } - - memcpy(internals->capa_mz->addr, capabilities, capa_size); - internals->qat_dev_capabilities = internals->capa_mz->addr; - - while (1) { - if (qat_dev_cmd_param[i].name == NULL) - break; - if (!strcmp(qat_dev_cmd_param[i].name, ASYM_ENQ_THRESHOLD_NAME)) - internals->min_enq_burst_threshold = - qat_dev_cmd_param[i].val; - i++; - } - - qat_pci_dev->asym_dev = internals; - - rte_cryptodev_pmd_probing_finish(cryptodev); - - QAT_LOG(DEBUG, "Created QAT ASYM device %s as cryptodev instance %d", - cryptodev->data->name, internals->dev_id); - return 0; -} - -int -qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev) -{ - struct rte_cryptodev *cryptodev; - - if (qat_pci_dev == NULL) - return -ENODEV; - if (qat_pci_dev->asym_dev == NULL) - return 0; - if (rte_eal_process_type() == RTE_PROC_PRIMARY) - rte_memzone_free(qat_pci_dev->asym_dev->capa_mz); - - /* free crypto device */ - cryptodev = rte_cryptodev_pmd_get_dev( - qat_pci_dev->asym_dev->dev_id); - rte_cryptodev_pmd_destroy(cryptodev); - qat_pci_devs[qat_pci_dev->qat_dev_id].asym_rte_dev.name = NULL; - qat_pci_dev->asym_dev = NULL; - - return 0; -} - -static struct cryptodev_driver qat_crypto_drv; -RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, - cryptodev_qat_asym_driver, - qat_asym_driver_id); diff --git a/drivers/crypto/qat/qat_asym_pmd.h b/drivers/crypto/qat/qat_asym_pmd.h deleted file mode 100644 index fd6b406248..0000000000 --- a/drivers/crypto/qat/qat_asym_pmd.h +++ /dev/null @@ -1,54 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2019 Intel Corporation - */ - - -#ifndef _QAT_ASYM_PMD_H_ -#define _QAT_ASYM_PMD_H_ - -#include -#include "qat_crypto.h" -#include "qat_device.h" - -/** Intel(R) QAT Asymmetric Crypto PMD driver name */ -#define CRYPTODEV_NAME_QAT_ASYM_PMD crypto_qat_asym - - -/** - * Helper function to add an asym capability - * - **/ -#define QAT_ASYM_CAP(n, o, l, r, i) \ - { \ - .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC, \ - {.asym = { \ - .xform_capa = { \ - .xform_type = RTE_CRYPTO_ASYM_XFORM_##n,\ - .op_types = o, \ - { \ - .modlen = { \ - .min = l, \ - .max = r, \ - .increment = i \ - }, } \ - } \ - }, \ - } \ - } - -extern uint8_t qat_asym_driver_id; - -extern struct qat_crypto_gen_dev_ops qat_asym_gen_dev_ops[]; - -void -qat_asym_init_op_cookie(void *op_cookie); - -uint16_t -qat_asym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, - uint16_t nb_ops); - -uint16_t -qat_asym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, - uint16_t nb_ops); - -#endif /* _QAT_ASYM_PMD_H_ */ -- 2.17.1