/*-
* BSD LICENSE
*
- * Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#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 */
/* Crypto related operations */
.session_get_size = qat_crypto_sym_get_session_private_size,
.session_configure = qat_crypto_sym_configure_session,
- .session_initialize = qat_crypto_sym_session_init,
.session_clear = qat_crypto_sym_clear_session
};
* The set of PCI devices this driver supports
*/
-static struct rte_pci_id pci_id_qat_map[] = {
+static const struct rte_pci_id pci_id_qat_map[] = {
+ {
+ RTE_PCI_DEVICE(0x8086, 0x0443),
+ },
+ {
+ RTE_PCI_DEVICE(0x8086, 0x37c9),
+ },
{
- .vendor_id = 0x8086,
- .device_id = 0x0443,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID
+ RTE_PCI_DEVICE(0x8086, 0x19e3),
+ },
+ {
+ RTE_PCI_DEVICE(0x8086, 0x6f55),
},
{.device_id = 0},
};
static int
-crypto_qat_dev_init(__attribute__((unused)) struct rte_cryptodev_driver *crypto_drv,
- struct rte_cryptodev *cryptodev)
+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();
- PMD_DRV_LOG(DEBUG, "Found crypto device at %02x:%02x.%x",
- cryptodev->pci_dev->addr.bus,
- cryptodev->pci_dev->addr.devid,
- cryptodev->pci_dev->addr.function);
- cryptodev->dev_type = RTE_CRYPTODEV_QAT_SYM_PMD;
+ 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->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_HW_ACCELERATED |
- RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING;
+ RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+ RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
internals = cryptodev->data->dev_private;
- internals->max_nb_sessions = RTE_QAT_PMD_MAX_NB_SESSIONS;
+ 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
return 0;
}
-static struct rte_cryptodev_driver rte_qat_pmd = {
- {
- .name = "rte_qat_pmd",
- .id_table = pci_id_qat_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
- },
- .cryptodev_init = crypto_qat_dev_init,
- .dev_private_size = sizeof(struct qat_pmd_private),
-};
+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
-rte_qat_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
+static int crypto_qat_pci_remove(struct rte_pci_device *pci_dev)
{
- PMD_INIT_FUNC_TRACE();
- return rte_cryptodev_pmd_driver_register(&rte_qat_pmd, PMD_PDEV);
+ 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_driver pmd_qat_drv = {
- .type = PMD_PDEV,
- .init = rte_qat_pmd_init,
+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
};
-PMD_REGISTER_DRIVER(pmd_qat_drv);
+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);
git.droids-corp.org / dpdk.git / blobdiff