X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fqat%2Fqat_asym_pmd.c;h=968ec54eed1c48138b6ddca5de1f7515a2331fef;hb=6f583cd8b01b5b6568668ce8efb78d3eaaa55b61;hp=78fc2d723e2ff2205e22e04bf6522ff88208b0bb;hpb=e2c5f4ea994cfcaafeb686bcf7b6884f558cb4ba;p=dpdk.git diff --git a/drivers/crypto/qat/qat_asym_pmd.c b/drivers/crypto/qat/qat_asym_pmd.c index 78fc2d723e..968ec54eed 100644 --- a/drivers/crypto/qat/qat_asym_pmd.c +++ b/drivers/crypto/qat/qat_asym_pmd.c @@ -11,7 +11,7 @@ #include "qat_sym_capabilities.h" #include "qat_asym_capabilities.h" -uint8_t cryptodev_qat_asym_driver_id; +uint8_t qat_asym_driver_id; static const struct rte_cryptodev_capabilities qat_gen1_asym_capabilities[] = { QAT_BASE_GEN1_ASYM_CAPABILITIES, @@ -63,7 +63,7 @@ static void qat_asym_dev_info_get(struct rte_cryptodev *dev, QAT_SERVICE_ASYMMETRIC); info->feature_flags = dev->feature_flags; info->capabilities = internals->qat_dev_capabilities; - info->driver_id = cryptodev_qat_asym_driver_id; + info->driver_id = qat_asym_driver_id; /* No limit of number of sessions */ info->sym.max_nb_sessions = 0; } @@ -160,6 +160,7 @@ static int qat_asym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id, = *qp_addr; qp = (struct qat_qp *)*qp_addr; + qp->min_enq_burst_threshold = qat_private->min_enq_burst_threshold; for (i = 0; i < qp->nb_descriptors; i++) { int j; @@ -202,7 +203,6 @@ struct rte_cryptodev_ops crypto_qat_ops = { .stats_reset = qat_asym_stats_reset, .queue_pair_setup = qat_asym_qp_setup, .queue_pair_release = qat_asym_qp_release, - .queue_pair_count = NULL, /* Crypto related operations */ .asym_session_get_size = qat_asym_session_get_private_size, @@ -235,35 +235,54 @@ static const struct rte_driver cryptodev_qat_asym_driver = { }; int -qat_asym_dev_create(struct qat_pci_device *qat_pci_dev) +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_pci_dev->pci_dev->device.numa_node, + .socket_id = + qat_dev_instance->pci_dev->device.numa_node, .private_data_size = sizeof(struct qat_asym_dev_private) }; char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN]; struct rte_cryptodev *cryptodev; struct qat_asym_dev_private *internals; + 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); + } + } + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", qat_pci_dev->name, "asym"); QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name); /* Populate subset device to use in cryptodev device creation */ - qat_pci_dev->asym_rte_dev.driver = &cryptodev_qat_asym_driver; - qat_pci_dev->asym_rte_dev.numa_node = - qat_pci_dev->pci_dev->device.numa_node; - qat_pci_dev->asym_rte_dev.devargs = NULL; + 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_pci_dev->asym_rte_dev), &init_params); + &(qat_dev_instance->asym_rte_dev), &init_params); if (cryptodev == NULL) return -ENODEV; - qat_pci_dev->asym_rte_dev.name = cryptodev->data->name; - cryptodev->driver_id = cryptodev_qat_asym_driver_id; + 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; @@ -272,14 +291,51 @@ qat_asym_dev_create(struct qat_pci_device *qat_pci_dev) cryptodev->feature_flags = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO | RTE_CRYPTODEV_FF_HW_ACCELERATED | RTE_CRYPTODEV_FF_ASYM_SESSIONLESS | - RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP; + RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP | + RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT; + + 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; - qat_pci_dev->asym_dev = internals; - internals->asym_dev_id = cryptodev->data->dev_id; internals->qat_dev_capabilities = qat_gen1_asym_capabilities; + internals->capa_mz = rte_memzone_lookup(capa_memz_name); + if (internals->capa_mz == NULL) { + internals->capa_mz = rte_memzone_reserve(capa_memz_name, + sizeof(qat_gen1_asym_capabilities), + 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, qat_gen1_asym_capabilities, + sizeof(qat_gen1_asym_capabilities)); + 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; QAT_LOG(DEBUG, "Created QAT ASYM device %s as cryptodev instance %d", cryptodev->data->name, internals->asym_dev_id); return 0; @@ -294,12 +350,14 @@ qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev) 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->asym_dev_id); rte_cryptodev_pmd_destroy(cryptodev); - qat_pci_dev->asym_rte_dev.name = NULL; + qat_pci_devs[qat_pci_dev->qat_dev_id].asym_rte_dev.name = NULL; qat_pci_dev->asym_dev = NULL; return 0; @@ -308,4 +366,4 @@ qat_asym_dev_destroy(struct qat_pci_device *qat_pci_dev) static struct cryptodev_driver qat_crypto_drv; RTE_PMD_REGISTER_CRYPTO_DRIVER(qat_crypto_drv, cryptodev_qat_asym_driver, - cryptodev_qat_asym_driver_id); + qat_asym_driver_id);