diff options
Diffstat (limited to 'drivers/crypto/qat/rte_qat_cryptodev.c')
| -rw-r--r-- | drivers/crypto/qat/rte_qat_cryptodev.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/drivers/crypto/qat/rte_qat_cryptodev.c b/drivers/crypto/qat/rte_qat_cryptodev.c deleted file mode 100644 index bf837401..00000000 --- a/drivers/crypto/qat/rte_qat_cryptodev.c +++ /dev/null @@ -1,180 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2015-2017 Intel Corporation - */ - -#include <rte_bus_pci.h> -#include <rte_common.h> -#include <rte_dev.h> -#include <rte_malloc.h> -#include <rte_pci.h> -#include <rte_cryptodev_pmd.h> - -#include "qat_crypto.h" -#include "qat_logs.h" - -uint8_t cryptodev_qat_driver_id; - -static const struct rte_cryptodev_capabilities qat_gen1_capabilities[] = { - QAT_BASE_GEN1_SYM_CAPABILITIES, - RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() -}; - -static const struct rte_cryptodev_capabilities qat_gen2_capabilities[] = { - QAT_BASE_GEN1_SYM_CAPABILITIES, - QAT_EXTRA_GEN2_SYM_CAPABILITIES, - RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST() -}; - -static struct rte_cryptodev_ops crypto_qat_ops = { - - /* Device related operations */ - .dev_configure = qat_dev_config, - .dev_start = qat_dev_start, - .dev_stop = qat_dev_stop, - .dev_close = qat_dev_close, - .dev_infos_get = qat_dev_info_get, - - .stats_get = qat_crypto_sym_stats_get, - .stats_reset = qat_crypto_sym_stats_reset, - .queue_pair_setup = qat_crypto_sym_qp_setup, - .queue_pair_release = qat_crypto_sym_qp_release, - .queue_pair_start = NULL, - .queue_pair_stop = NULL, - .queue_pair_count = NULL, - - /* Crypto related operations */ - .session_get_size = qat_crypto_sym_get_session_private_size, - .session_configure = qat_crypto_sym_configure_session, - .session_clear = qat_crypto_sym_clear_session -}; - -/* - * The set of PCI devices this driver supports - */ - -static const struct rte_pci_id pci_id_qat_map[] = { - { - RTE_PCI_DEVICE(0x8086, 0x0443), - }, - { - RTE_PCI_DEVICE(0x8086, 0x37c9), - }, - { - RTE_PCI_DEVICE(0x8086, 0x19e3), - }, - { - RTE_PCI_DEVICE(0x8086, 0x6f55), - }, - {.device_id = 0}, -}; - -static int -crypto_qat_create(const char *name, struct rte_pci_device *pci_dev, - struct rte_cryptodev_pmd_init_params *init_params) -{ - struct rte_cryptodev *cryptodev; - struct qat_pmd_private *internals; - - PMD_INIT_FUNC_TRACE(); - - cryptodev = rte_cryptodev_pmd_create(name, &pci_dev->device, - init_params); - if (cryptodev == NULL) - return -ENODEV; - - cryptodev->driver_id = cryptodev_qat_driver_id; - cryptodev->dev_ops = &crypto_qat_ops; - - cryptodev->enqueue_burst = qat_pmd_enqueue_op_burst; - cryptodev->dequeue_burst = qat_pmd_dequeue_op_burst; - - cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | - RTE_CRYPTODEV_FF_HW_ACCELERATED | - RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | - RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER; - - internals = cryptodev->data->dev_private; - internals->max_nb_sessions = init_params->max_nb_sessions; - switch (pci_dev->id.device_id) { - case 0x0443: - internals->qat_dev_gen = QAT_GEN1; - internals->qat_dev_capabilities = qat_gen1_capabilities; - break; - case 0x37c9: - case 0x19e3: - case 0x6f55: - internals->qat_dev_gen = QAT_GEN2; - internals->qat_dev_capabilities = qat_gen2_capabilities; - break; - default: - PMD_DRV_LOG(ERR, - "Invalid dev_id, can't determine capabilities"); - break; - } - - /* - * For secondary processes, we don't initialise any further as primary - * has already done this work. Only check we don't need a different - * RX function - */ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) { - PMD_DRV_LOG(DEBUG, "Device already initialised by primary process"); - return 0; - } - - return 0; -} - -static int crypto_qat_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, - struct rte_pci_device *pci_dev) -{ - struct rte_cryptodev_pmd_init_params init_params = { - .name = "", - .socket_id = rte_socket_id(), - .private_data_size = sizeof(struct qat_pmd_private), - .max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS - }; - char name[RTE_CRYPTODEV_NAME_MAX_LEN]; - - PMD_DRV_LOG(DEBUG, "Found QAT device at %02x:%02x.%x", - pci_dev->addr.bus, - pci_dev->addr.devid, - pci_dev->addr.function); - - rte_pci_device_name(&pci_dev->addr, name, sizeof(name)); - - return crypto_qat_create(name, pci_dev, &init_params); -} - -static int crypto_qat_pci_remove(struct rte_pci_device *pci_dev) -{ - struct rte_cryptodev *cryptodev; - char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; - - if (pci_dev == NULL) - return -EINVAL; - - rte_pci_device_name(&pci_dev->addr, cryptodev_name, - sizeof(cryptodev_name)); - - cryptodev = rte_cryptodev_pmd_get_named_dev(cryptodev_name); - if (cryptodev == NULL) - return -ENODEV; - - /* free crypto device */ - return rte_cryptodev_pmd_destroy(cryptodev); -} - -static struct rte_pci_driver rte_qat_pmd = { - .id_table = pci_id_qat_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING, - .probe = crypto_qat_pci_probe, - .remove = crypto_qat_pci_remove -}; - -static struct cryptodev_driver qat_crypto_drv; - -RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_QAT_SYM_PMD, rte_qat_pmd); -RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_QAT_SYM_PMD, pci_id_qat_map); -RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, rte_qat_pmd, - cryptodev_qat_driver_id); |