Add functions of cryptodev create and destroy. Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn> --- drivers/crypto/zsda/zsda_sym_pmd.c | 129 +++++++++++++++++++++++++++++ drivers/crypto/zsda/zsda_sym_pmd.h | 4 + 2 files changed, 133 insertions(+) diff --git a/drivers/crypto/zsda/zsda_sym_pmd.c b/drivers/crypto/zsda/zsda_sym_pmd.c index decc3bfb3c..34d46f2972 100644 --- a/drivers/crypto/zsda/zsda_sym_pmd.c +++ b/drivers/crypto/zsda/zsda_sym_pmd.c @@ -307,3 +307,132 @@ static struct rte_cryptodev_ops crypto_zsda_ops = { .sym_session_configure = zsda_sym_session_configure, .sym_session_clear = zsda_sym_session_clear, }; + +static uint16_t +zsda_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return zsda_enqueue_op_burst((struct zsda_qp *)qp, (void **)ops, + nb_ops); +} + +static uint16_t +zsda_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return zsda_dequeue_op_burst((struct zsda_qp *)qp, (void **)ops, + nb_ops); +} + +static const char zsda_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_ZSDA_SYM_PMD); +static const struct rte_driver cryptodev_zsda_sym_driver = { + .name = zsda_sym_drv_name, .alias = zsda_sym_drv_name}; + +int +zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev) +{ + struct zsda_device_info *dev_info = + &zsda_devs[zsda_pci_dev->zsda_dev_id]; + + struct rte_cryptodev_pmd_init_params init_params = { + .name = "", + .socket_id = (int)rte_socket_id(), + .private_data_size = sizeof(struct zsda_sym_dev_private)}; + + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + struct rte_cryptodev *cryptodev; + struct zsda_sym_dev_private *sym_priv; + const struct rte_cryptodev_capabilities *capabilities; + uint64_t capa_size; + + init_params.max_nb_queue_pairs = zsda_sym_max_nb_qps(); + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", zsda_pci_dev->name, + "sym_encrypt"); + ZSDA_LOG(DEBUG, "Creating ZSDA SYM device %s", name); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return ZSDA_SUCCESS; + + dev_info->sym_rte_dev.driver = &cryptodev_zsda_sym_driver; + dev_info->sym_rte_dev.numa_node = dev_info->pci_dev->device.numa_node; + dev_info->sym_rte_dev.devargs = NULL; + + cryptodev = rte_cryptodev_pmd_create(name, &(dev_info->sym_rte_dev), + &init_params); + + if (cryptodev == NULL) + return -ENODEV; + + dev_info->sym_rte_dev.name = cryptodev->data->name; + cryptodev->driver_id = zsda_sym_driver_id; + + cryptodev->dev_ops = &crypto_zsda_ops; + + cryptodev->enqueue_burst = zsda_sym_pmd_enqueue_op_burst; + cryptodev->dequeue_burst = zsda_sym_pmd_dequeue_op_burst; + + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_SESSIONLESS | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | + RTE_CRYPTODEV_FF_HW_ACCELERATED; + + sym_priv = cryptodev->data->dev_private; + sym_priv->zsda_pci_dev = zsda_pci_dev; + capabilities = zsda_crypto_sym_capabilities; + capa_size = sizeof(zsda_crypto_sym_capabilities); + + snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN, "ZSDA_SYM_CAPA"); + + sym_priv->capa_mz = rte_memzone_lookup(capa_memz_name); + if (sym_priv->capa_mz == NULL) + sym_priv->capa_mz = rte_memzone_reserve( + capa_memz_name, capa_size, rte_socket_id(), 0); + + if (sym_priv->capa_mz == NULL) { + ZSDA_LOG(ERR, E_MALLOC); + goto error; + } + + memcpy(sym_priv->capa_mz->addr, capabilities, capa_size); + sym_priv->zsda_dev_capabilities = sym_priv->capa_mz->addr; + + zsda_pci_dev->sym_dev = sym_priv; + + return ZSDA_SUCCESS; + +error: + + rte_cryptodev_pmd_destroy(cryptodev); + memset(&dev_info->sym_rte_dev, 0, sizeof(dev_info->sym_rte_dev)); + + return -EFAULT; +} + +int +zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev) +{ + struct rte_cryptodev *cryptodev; + + if (zsda_pci_dev == NULL) + return -ENODEV; + if (zsda_pci_dev->sym_dev == NULL) + return ZSDA_SUCCESS; + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_memzone_free(zsda_pci_dev->sym_dev->capa_mz); + + cryptodev = rte_cryptodev_pmd_get_dev(zsda_pci_dev->zsda_dev_id); + + rte_cryptodev_pmd_destroy(cryptodev); + zsda_devs[zsda_pci_dev->zsda_dev_id].sym_rte_dev.name = NULL; + zsda_pci_dev->sym_dev = NULL; + + return ZSDA_SUCCESS; +} + +static struct cryptodev_driver zsda_crypto_drv; +RTE_PMD_REGISTER_CRYPTO_DRIVER(zsda_crypto_drv, cryptodev_zsda_sym_driver, + zsda_sym_driver_id); diff --git a/drivers/crypto/zsda/zsda_sym_pmd.h b/drivers/crypto/zsda/zsda_sym_pmd.h index a71b55f8fc..5186feb37e 100644 --- a/drivers/crypto/zsda/zsda_sym_pmd.h +++ b/drivers/crypto/zsda/zsda_sym_pmd.h @@ -26,4 +26,8 @@ struct zsda_sym_dev_private { /* Shared memzone for storing capabilities */ }; +int zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev); + +int zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev); + #endif /* _ZSDA_SYM_PMD_H_ */ -- 2.27.0