#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,
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;
}
= *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;
.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,
};
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;
cryptodev->dequeue_burst = qat_asym_pmd_dequeue_op_burst;
cryptodev->feature_flags = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
- RTE_CRYPTODEV_FF_HW_ACCELERATED;
+ 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_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;
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;
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);
git.droids-corp.org / dpdk.git / blobdiff