134 lines
3.0 KiB
C
134 lines
3.0 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Cavium, Inc
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*/
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#include <rte_bus_pci.h>
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#include <rte_common.h>
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#include <rte_cryptodev.h>
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#include <rte_cryptodev_pmd.h>
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#include <rte_log.h>
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#include <rte_pci.h>
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/* CPT common headers */
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#include "cpt_pmd_logs.h"
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#include "otx_cryptodev.h"
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#include "otx_cryptodev_ops.h"
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static int otx_cryptodev_logtype;
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static struct rte_pci_id pci_id_cpt_table[] = {
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{
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RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, CPT_81XX_PCI_VF_DEVICE_ID),
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},
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/* sentinel */
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{
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.device_id = 0
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},
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};
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static void
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otx_cpt_logtype_init(void)
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{
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cpt_logtype = otx_cryptodev_logtype;
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}
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static int
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otx_cpt_pci_probe(struct rte_pci_driver *pci_drv,
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struct rte_pci_device *pci_dev)
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{
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struct rte_cryptodev *cryptodev;
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char name[RTE_CRYPTODEV_NAME_MAX_LEN];
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int retval;
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if (pci_drv == NULL)
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return -ENODEV;
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rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
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cryptodev = rte_cryptodev_pmd_allocate(name, rte_socket_id());
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if (cryptodev == NULL)
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return -ENOMEM;
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cryptodev->device = &pci_dev->device;
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cryptodev->device->driver = &pci_drv->driver;
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cryptodev->driver_id = otx_cryptodev_driver_id;
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/* init user callbacks */
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TAILQ_INIT(&(cryptodev->link_intr_cbs));
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/* init logtype used in common */
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otx_cpt_logtype_init();
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/* Invoke PMD device initialization function */
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retval = otx_cpt_dev_create(cryptodev);
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if (retval == 0)
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return 0;
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CPT_LOG_ERR("[DRV %s]: Failed to create device "
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"(vendor_id: 0x%x device_id: 0x%x",
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pci_drv->driver.name,
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(unsigned int) pci_dev->id.vendor_id,
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(unsigned int) pci_dev->id.device_id);
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cryptodev->attached = RTE_CRYPTODEV_DETACHED;
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return -ENXIO;
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}
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static int
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otx_cpt_pci_remove(struct rte_pci_device *pci_dev)
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{
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struct rte_cryptodev *cryptodev;
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char name[RTE_CRYPTODEV_NAME_MAX_LEN];
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if (pci_dev == NULL)
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return -EINVAL;
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rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
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cryptodev = rte_cryptodev_pmd_get_named_dev(name);
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if (cryptodev == NULL)
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return -ENODEV;
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if (pci_dev->driver == NULL)
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return -ENODEV;
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/* free crypto device */
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rte_cryptodev_pmd_release_device(cryptodev);
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if (rte_eal_process_type() == RTE_PROC_PRIMARY)
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rte_free(cryptodev->data->dev_private);
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cryptodev->device->driver = NULL;
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cryptodev->device = NULL;
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cryptodev->data = NULL;
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/* free metapool memory */
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cleanup_global_resources();
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return 0;
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}
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static struct rte_pci_driver otx_cryptodev_pmd = {
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.id_table = pci_id_cpt_table,
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.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
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.probe = otx_cpt_pci_probe,
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.remove = otx_cpt_pci_remove,
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};
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static struct cryptodev_driver otx_cryptodev_drv;
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RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_OCTEONTX_PMD, otx_cryptodev_pmd);
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RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_OCTEONTX_PMD, pci_id_cpt_table);
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RTE_PMD_REGISTER_CRYPTO_DRIVER(otx_cryptodev_drv, otx_cryptodev_pmd.driver,
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otx_cryptodev_driver_id);
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RTE_INIT(otx_cpt_init_log)
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{
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/* Bus level logs */
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otx_cryptodev_logtype = rte_log_register("pmd.crypto.octeontx");
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if (otx_cryptodev_logtype >= 0)
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rte_log_set_level(otx_cryptodev_logtype, RTE_LOG_NOTICE);
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}
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