* Copyright(c) 2019 Intel Corporation
*/
-#include <rte_cryptodev_pmd.h>
+#include <cryptodev_pmd.h>
#include "qat_logs.h"
+#include "qat_crypto.h"
#include "qat_asym.h"
#include "qat_asym_pmd.h"
-#include "qat_sym_capabilities.h"
-#include "qat_asym_capabilities.h"
-uint8_t cryptodev_qat_asym_driver_id;
+extern uint8_t qat_asym_driver_id;
+extern struct qat_crypto_gen_dev_ops qat_asym_gen_dev_ops[QAT_N_GENS];
-static const struct rte_cryptodev_capabilities qat_gen1_asym_capabilities[] = {
- QAT_BASE_GEN1_ASYM_CAPABILITIES,
- RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
-};
-
-static int qat_asym_qp_release(struct rte_cryptodev *dev,
- uint16_t queue_pair_id);
-
-static int qat_asym_dev_config(__rte_unused struct rte_cryptodev *dev,
- __rte_unused struct rte_cryptodev_config *config)
-{
- return 0;
-}
-
-static int qat_asym_dev_start(__rte_unused struct rte_cryptodev *dev)
-{
- return 0;
-}
-
-static void qat_asym_dev_stop(__rte_unused struct rte_cryptodev *dev)
-{
-
-}
-
-static int qat_asym_dev_close(struct rte_cryptodev *dev)
-{
- int i, ret;
-
- for (i = 0; i < dev->data->nb_queue_pairs; i++) {
- ret = qat_asym_qp_release(dev, i);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static void qat_asym_dev_info_get(struct rte_cryptodev *dev,
- struct rte_cryptodev_info *info)
-{
- struct qat_asym_dev_private *internals = dev->data->dev_private;
- const struct qat_qp_hw_data *asym_hw_qps =
- qat_gen_config[internals->qat_dev->qat_dev_gen]
- .qp_hw_data[QAT_SERVICE_ASYMMETRIC];
-
- if (info != NULL) {
- info->max_nb_queue_pairs = qat_qps_per_service(asym_hw_qps,
- QAT_SERVICE_ASYMMETRIC);
- info->feature_flags = dev->feature_flags;
- info->capabilities = internals->qat_dev_capabilities;
- info->driver_id = cryptodev_qat_asym_driver_id;
- /* No limit of number of sessions */
- info->sym.max_nb_sessions = 0;
- }
-}
-
-static void qat_asym_stats_get(struct rte_cryptodev *dev,
- struct rte_cryptodev_stats *stats)
-{
- struct qat_common_stats qat_stats = {0};
- struct qat_asym_dev_private *qat_priv;
-
- if (stats == NULL || dev == NULL) {
- QAT_LOG(ERR, "invalid ptr: stats %p, dev %p", stats, dev);
- return;
- }
- qat_priv = dev->data->dev_private;
-
- qat_stats_get(qat_priv->qat_dev, &qat_stats, QAT_SERVICE_ASYMMETRIC);
- stats->enqueued_count = qat_stats.enqueued_count;
- stats->dequeued_count = qat_stats.dequeued_count;
- stats->enqueue_err_count = qat_stats.enqueue_err_count;
- stats->dequeue_err_count = qat_stats.dequeue_err_count;
-}
-
-static void qat_asym_stats_reset(struct rte_cryptodev *dev)
+void
+qat_asym_init_op_cookie(void *op_cookie)
{
- struct qat_asym_dev_private *qat_priv;
+ int j;
+ struct qat_asym_op_cookie *cookie = op_cookie;
- if (dev == NULL) {
- QAT_LOG(ERR, "invalid asymmetric cryptodev ptr %p", dev);
- return;
- }
- qat_priv = dev->data->dev_private;
-
- qat_stats_reset(qat_priv->qat_dev, QAT_SERVICE_ASYMMETRIC);
-}
-
-static int qat_asym_qp_release(struct rte_cryptodev *dev,
- uint16_t queue_pair_id)
-{
- struct qat_asym_dev_private *qat_private = dev->data->dev_private;
-
- QAT_LOG(DEBUG, "Release asym qp %u on device %d",
- queue_pair_id, dev->data->dev_id);
-
- qat_private->qat_dev->qps_in_use[QAT_SERVICE_ASYMMETRIC][queue_pair_id]
- = NULL;
-
- return qat_qp_release((struct qat_qp **)
- &(dev->data->queue_pairs[queue_pair_id]));
-}
-
-static int qat_asym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
- const struct rte_cryptodev_qp_conf *qp_conf,
- int socket_id)
-{
- struct qat_qp_config qat_qp_conf;
- struct qat_qp *qp;
- int ret = 0;
- uint32_t i;
-
- struct qat_qp **qp_addr =
- (struct qat_qp **)&(dev->data->queue_pairs[qp_id]);
- struct qat_asym_dev_private *qat_private = dev->data->dev_private;
- const struct qat_qp_hw_data *asym_hw_qps =
- qat_gen_config[qat_private->qat_dev->qat_dev_gen]
- .qp_hw_data[QAT_SERVICE_ASYMMETRIC];
- const struct qat_qp_hw_data *qp_hw_data = asym_hw_qps + qp_id;
-
- /* If qp is already in use free ring memory and qp metadata. */
- if (*qp_addr != NULL) {
- ret = qat_asym_qp_release(dev, qp_id);
- if (ret < 0)
- return ret;
- }
- if (qp_id >= qat_qps_per_service(asym_hw_qps, QAT_SERVICE_ASYMMETRIC)) {
- QAT_LOG(ERR, "qp_id %u invalid for this device", qp_id);
- return -EINVAL;
- }
-
- qat_qp_conf.hw = qp_hw_data;
- qat_qp_conf.build_request = qat_asym_build_request;
- qat_qp_conf.cookie_size = sizeof(struct qat_asym_op_cookie);
- qat_qp_conf.nb_descriptors = qp_conf->nb_descriptors;
- qat_qp_conf.socket_id = socket_id;
- qat_qp_conf.service_str = "asym";
-
- ret = qat_qp_setup(qat_private->qat_dev, qp_addr, qp_id, &qat_qp_conf);
- if (ret != 0)
- return ret;
-
- /* store a link to the qp in the qat_pci_device */
- qat_private->qat_dev->qps_in_use[QAT_SERVICE_ASYMMETRIC][qp_id]
- = *qp_addr;
+ cookie->input_addr = rte_mempool_virt2iova(cookie) +
+ offsetof(struct qat_asym_op_cookie,
+ input_params_ptrs);
- qp = (struct qat_qp *)*qp_addr;
- qp->min_enq_burst_threshold = qat_private->min_enq_burst_threshold;
+ cookie->output_addr = rte_mempool_virt2iova(cookie) +
+ offsetof(struct qat_asym_op_cookie,
+ output_params_ptrs);
- for (i = 0; i < qp->nb_descriptors; i++) {
- int j;
-
- struct qat_asym_op_cookie __rte_unused *cookie =
- qp->op_cookies[i];
- cookie->input_addr = rte_mempool_virt2iova(cookie) +
+ for (j = 0; j < 8; j++) {
+ cookie->input_params_ptrs[j] =
+ rte_mempool_virt2iova(cookie) +
offsetof(struct qat_asym_op_cookie,
- input_params_ptrs);
-
- cookie->output_addr = rte_mempool_virt2iova(cookie) +
+ input_array[j]);
+ cookie->output_params_ptrs[j] =
+ rte_mempool_virt2iova(cookie) +
offsetof(struct qat_asym_op_cookie,
- output_params_ptrs);
-
- for (j = 0; j < 8; j++) {
- cookie->input_params_ptrs[j] =
- rte_mempool_virt2iova(cookie) +
- offsetof(struct qat_asym_op_cookie,
- input_array[j]);
- cookie->output_params_ptrs[j] =
- rte_mempool_virt2iova(cookie) +
- offsetof(struct qat_asym_op_cookie,
- output_array[j]);
- }
+ output_array[j]);
}
-
- return ret;
}
-struct rte_cryptodev_ops crypto_qat_ops = {
+static struct rte_cryptodev_ops crypto_qat_ops = {
/* Device related operations */
- .dev_configure = qat_asym_dev_config,
- .dev_start = qat_asym_dev_start,
- .dev_stop = qat_asym_dev_stop,
- .dev_close = qat_asym_dev_close,
- .dev_infos_get = qat_asym_dev_info_get,
+ .dev_configure = qat_cryptodev_config,
+ .dev_start = qat_cryptodev_start,
+ .dev_stop = qat_cryptodev_stop,
+ .dev_close = qat_cryptodev_close,
+ .dev_infos_get = qat_cryptodev_info_get,
- .stats_get = qat_asym_stats_get,
- .stats_reset = qat_asym_stats_reset,
- .queue_pair_setup = qat_asym_qp_setup,
- .queue_pair_release = qat_asym_qp_release,
+ .stats_get = qat_cryptodev_stats_get,
+ .stats_reset = qat_cryptodev_stats_reset,
+ .queue_pair_setup = qat_cryptodev_qp_setup,
+ .queue_pair_release = qat_cryptodev_qp_release,
/* Crypto related operations */
.asym_session_get_size = qat_asym_session_get_private_size,
uint16_t qat_asym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops,
uint16_t nb_ops)
{
- return qat_enqueue_op_burst(qp, (void **)ops, nb_ops);
+ return qat_enqueue_op_burst(qp, NULL, (void **)ops, nb_ops);
}
uint16_t qat_asym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops,
uint16_t nb_ops)
{
- return qat_dequeue_op_burst(qp, (void **)ops, nb_ops);
+ return qat_dequeue_op_burst(qp, (void **)ops, NULL, nb_ops);
}
/* An rte_driver is needed in the registration of both the device and the driver
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_dev_instance->pci_dev->device.numa_node,
- .private_data_size = sizeof(struct qat_asym_dev_private)
+ .name = "",
+ .socket_id = qat_dev_instance->pci_dev->device.numa_node,
+ .private_data_size = sizeof(struct qat_cryptodev_private)
};
+ struct qat_capabilities_info capa_info;
+ const struct rte_cryptodev_capabilities *capabilities;
+ const struct qat_crypto_gen_dev_ops *gen_dev_ops =
+ &qat_asym_gen_dev_ops[qat_pci_dev->qat_dev_gen];
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;
+ struct qat_cryptodev_private *internals;
+ uint64_t capa_size;
snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s",
qat_pci_dev->name, "asym");
QAT_LOG(DEBUG, "Creating QAT ASYM device %s\n", name);
+ if (gen_dev_ops->cryptodev_ops == NULL) {
+ QAT_LOG(ERR, "Device %s does not support asymmetric crypto",
+ name);
+ return -EFAULT;
+ }
+
+ 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);
+ }
+ }
+
/* Populate subset device to use in cryptodev device creation */
qat_dev_instance->asym_rte_dev.driver = &cryptodev_qat_asym_driver;
qat_dev_instance->asym_rte_dev.numa_node =
return -ENODEV;
qat_dev_instance->asym_rte_dev.name = cryptodev->data->name;
- cryptodev->driver_id = cryptodev_qat_asym_driver_id;
+ 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_ASYM_SESSIONLESS |
- RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP |
- RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT;
+
+ cryptodev->feature_flags = gen_dev_ops->get_feature_flags(qat_pci_dev);
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;
- internals->asym_dev_id = cryptodev->data->dev_id;
- internals->qat_dev_capabilities = qat_gen1_asym_capabilities;
+ internals->dev_id = cryptodev->data->dev_id;
+ internals->service_type = QAT_SERVICE_ASYMMETRIC;
+
+ capa_info = gen_dev_ops->get_capabilities(qat_pci_dev);
+ capabilities = capa_info.data;
+ capa_size = capa_info.size;
+
+ internals->capa_mz = rte_memzone_lookup(capa_memz_name);
+ if (internals->capa_mz == NULL) {
+ internals->capa_mz = rte_memzone_reserve(capa_memz_name,
+ capa_size, 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, capabilities, capa_size);
+ internals->qat_dev_capabilities = internals->capa_mz->addr;
while (1) {
if (qat_dev_cmd_param[i].name == NULL)
}
qat_pci_dev->asym_dev = internals;
+
+ rte_cryptodev_pmd_probing_finish(cryptodev);
+
QAT_LOG(DEBUG, "Created QAT ASYM device %s as cryptodev instance %d",
- cryptodev->data->name, internals->asym_dev_id);
+ cryptodev->data->name, internals->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);
+ qat_pci_dev->asym_dev->dev_id);
rte_cryptodev_pmd_destroy(cryptodev);
qat_pci_devs[qat_pci_dev->qat_dev_id].asym_rte_dev.name = NULL;
qat_pci_dev->asym_dev = NULL;
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