Add configuration of cryptodev_ops.
Signed-off-by: Hanxiao Li <li.hanx...@zte.com.cn>
---
drivers/crypto/zsda/zsda_sym_pmd.c | 309 +++++++++++++++++++++++++++++
drivers/crypto/zsda/zsda_sym_pmd.h | 29 +++
2 files changed, 338 insertions(+)
create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.c
create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.h
diff --git a/drivers/crypto/zsda/zsda_sym_pmd.c
b/drivers/crypto/zsda/zsda_sym_pmd.c
new file mode 100644
index 0000000000..decc3bfb3c
--- /dev/null
+++ b/drivers/crypto/zsda/zsda_sym_pmd.c
@@ -0,0 +1,309 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#include <rte_cryptodev.h>
+
+#include "cryptodev_pmd.h"
+#include "zsda_logs.h"
+#include "zsda_sym.h"
+#include "zsda_sym_pmd.h"
+#include "zsda_sym_session.h"
+#include "zsda_sym_capabilities.h"
+
+uint8_t zsda_sym_driver_id;
+
+static int
+zsda_sym_dev_config(__rte_unused struct rte_cryptodev *dev,
+ __rte_unused struct rte_cryptodev_config *config)
+{
+ return ZSDA_SUCCESS;
+}
+
+static int
+zsda_sym_dev_start(struct rte_cryptodev *dev)
+{
+ struct zsda_sym_dev_private *sym_dev = dev->data->dev_private;
+ int ret;
+
+ ret = zsda_queue_start(sym_dev->zsda_pci_dev->pci_dev);
+
+ if (ret)
+ ZSDA_LOG(ERR, E_START_Q);
+ return ret;
+}
+
+static void
+zsda_sym_dev_stop(struct rte_cryptodev *dev)
+{
+ struct zsda_sym_dev_private *sym_dev = dev->data->dev_private;
+
+ zsda_queue_stop(sym_dev->zsda_pci_dev->pci_dev);
+}
+
+static int
+zsda_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
+{
+ ZSDA_LOG(DEBUG, "Release sym qp %u on device %d", queue_pair_id,
+ dev->data->dev_id);
+
+ return zsda_queue_pair_release(
+ (struct zsda_qp **)&(dev->data->queue_pairs[queue_pair_id]));
+}
+
+static int
+zsda_sym_dev_close(struct rte_cryptodev *dev)
+{
+ int ret = ZSDA_SUCCESS;
+ uint16_t i;
+
+ for (i = 0; i < dev->data->nb_queue_pairs; i++)
+ ret |= zsda_sym_qp_release(dev, i);
+
+ return ret;
+}
+
+static uint16_t
+zsda_sym_max_nb_qps(void)
+{
+ uint16_t encrypt = zsda_nb_qps.encrypt;
+ uint16_t decrypt = zsda_nb_qps.decrypt;
+ uint16_t hash = zsda_nb_qps.hash;
+ uint16_t min = 0;
+
+ if ((encrypt == MAX_QPS_ON_FUNCTION) ||
+ (decrypt == MAX_QPS_ON_FUNCTION) ||
+ (hash == MAX_QPS_ON_FUNCTION))
+ min = MAX_QPS_ON_FUNCTION;
+ else {
+ min = (encrypt < decrypt) ? encrypt : decrypt;
+ min = (min < hash) ? min : hash;
+ }
+
+ if (min == 0)
+ return MAX_QPS_ON_FUNCTION;
+ return min;
+}
+
+
+static void
+zsda_sym_dev_info_get(struct rte_cryptodev *dev,
+ struct rte_cryptodev_info *info)
+{
+ struct zsda_sym_dev_private *sym_priv = dev->data->dev_private;
+
+ if (info != NULL) {
+ info->max_nb_queue_pairs = zsda_sym_max_nb_qps();
+ info->feature_flags = dev->feature_flags;
+ info->capabilities = sym_priv->zsda_dev_capabilities;
+ info->driver_id = zsda_sym_driver_id;
+ info->sym.max_nb_sessions = 0;
+ }
+}
+
+static void
+zsda_sym_stats_get(struct rte_cryptodev *dev, struct rte_cryptodev_stats
*stats)
+{
+ struct zsda_common_stat comm = {0};
+
+ zsda_stats_get(dev->data->queue_pairs, dev->data->nb_queue_pairs,
+ &comm);
+ stats->enqueued_count = comm.enqueued_count;
+ stats->dequeued_count = comm.dequeued_count;
+ stats->enqueue_err_count = comm.enqueue_err_count;
+ stats->dequeue_err_count = comm.dequeue_err_count;
+}
+
+static void
+zsda_sym_stats_reset(struct rte_cryptodev *dev)
+{
+ zsda_stats_reset(dev->data->queue_pairs, dev->data->nb_queue_pairs);
+}
+
+static int
+zsda_setup_encrypto_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id,
+ struct zsda_qp *qp, uint32_t nb_des, int socket_id)
+{
+ enum zsda_service_type type = ZSDA_SERVICE_SYMMETRIC_ENCRYPT;
+ struct zsda_qp_config conf;
+ int ret;
+ struct zsda_qp_hw *qp_hw;
+
+ qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type);
+ conf.hw = qp_hw->data + qp_id;
+ conf.service_type = type;
+ conf.cookie_size = sizeof(struct zsda_op_cookie);
+ conf.nb_descriptors = nb_des;
+ conf.socket_id = socket_id;
+ conf.service_str = "sym_encrypt";
+
+ ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id,
&conf);
+ qp->srv[type].rx_cb = zsda_crypto_callback;
+ qp->srv[type].tx_cb = zsda_build_cipher_request;
+ qp->srv[type].match = zsda_encry_match;
+
+ return ret;
+}
+
+static int
+zsda_setup_decrypto_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id,
+ struct zsda_qp *qp, uint32_t nb_des, int socket_id)
+{
+ enum zsda_service_type type = ZSDA_SERVICE_SYMMETRIC_DECRYPT;
+ struct zsda_qp_config conf;
+ int ret;
+ struct zsda_qp_hw *qp_hw;
+
+ qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type);
+ conf.hw = qp_hw->data + qp_id;
+ conf.service_type = type;
+
+ conf.cookie_size = sizeof(struct zsda_op_cookie);
+ conf.nb_descriptors = nb_des;
+ conf.socket_id = socket_id;
+ conf.service_str = "sym_decrypt";
+
+ ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id,
&conf);
+ qp->srv[type].rx_cb = zsda_crypto_callback;
+ qp->srv[type].tx_cb = zsda_build_cipher_request;
+ qp->srv[type].match = zsda_decry_match;
+
+ return ret;
+}
+
+static int
+zsda_setup_hash_queue(struct zsda_pci_device *zsda_pci_dev, uint16_t qp_id,
+ struct zsda_qp *qp, uint32_t nb_des, int socket_id)
+{
+ enum zsda_service_type type = ZSDA_SERVICE_HASH_ENCODE;
+ struct zsda_qp_config conf;
+ int ret;
+ struct zsda_qp_hw *qp_hw;
+
+ qp_hw = zsda_qps_hw_per_service(zsda_pci_dev, type);
+ conf.hw = qp_hw->data + qp_id;
+ conf.service_type = type;
+ conf.cookie_size = sizeof(struct zsda_op_cookie);
+ conf.nb_descriptors = nb_des;
+ conf.socket_id = socket_id;
+ conf.service_str = "sym_hash";
+
+ ret = zsda_common_setup_qp(zsda_pci_dev->zsda_dev_id, &qp, qp_id,
&conf);
+ qp->srv[type].rx_cb = zsda_crypto_callback;
+ qp->srv[type].tx_cb = zsda_build_hash_request;
+ qp->srv[type].match = zsda_hash_match;
+
+ return ret;
+}
+
+static int
+zsda_sym_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+ const struct rte_cryptodev_qp_conf *qp_conf,
+ int socket_id)
+{
+ int ret = ZSDA_SUCCESS;
+ struct zsda_qp *qp_new;
+ struct zsda_qp **qp_addr =
+ (struct zsda_qp **)&(dev->data->queue_pairs[qp_id]);
+ struct zsda_sym_dev_private *sym_priv = dev->data->dev_private;
+ struct zsda_pci_device *zsda_pci_dev = sym_priv->zsda_pci_dev;
+ uint16_t num_qps_encrypt = zsda_nb_qps.encrypt;
+ uint16_t num_qps_decrypt = zsda_nb_qps.decrypt;
+ uint16_t num_qps_hash = zsda_nb_qps.hash;
+ uint32_t nb_des = qp_conf->nb_descriptors;
+
+ nb_des = (nb_des == NB_DES) ? nb_des : NB_DES;
+
+ if (*qp_addr != NULL) {
+ ret = zsda_sym_qp_release(dev, qp_id);
+ if (ret)
+ return ret;
+ }
+
+ qp_new = rte_zmalloc_socket("zsda PMD qp metadata", sizeof(*qp_new),
+ RTE_CACHE_LINE_SIZE, socket_id);
+ if (qp_new == NULL) {
+ ZSDA_LOG(ERR, "Failed to alloc mem for qp struct");
+ return -ENOMEM;
+ }
+
+ if (num_qps_encrypt == MAX_QPS_ON_FUNCTION)
+ ret = zsda_setup_encrypto_queue(zsda_pci_dev, qp_id, qp_new,
nb_des,
+ socket_id);
+ else if (num_qps_decrypt == MAX_QPS_ON_FUNCTION)
+ ret = zsda_setup_decrypto_queue(zsda_pci_dev, qp_id, qp_new,
nb_des,
+ socket_id);
+ else if (num_qps_hash == MAX_QPS_ON_FUNCTION)
+ ret = zsda_setup_hash_queue(zsda_pci_dev, qp_id, qp_new, nb_des,
+ socket_id);
+ else {
+ ret = zsda_setup_encrypto_queue(zsda_pci_dev, qp_id, qp_new,
nb_des,
+ socket_id);
+ ret |= zsda_setup_decrypto_queue(zsda_pci_dev, qp_id, qp_new,
nb_des,
+ socket_id);
+ ret |= zsda_setup_hash_queue(zsda_pci_dev, qp_id, qp_new,
nb_des,
+ socket_id);
+ }
+
+ if (ret) {
+ rte_free(qp_new);
+ return ret;
+ }
+
+ *qp_addr = qp_new;
+
+ return ret;
+}
+
+static unsigned int
+zsda_sym_session_get_private_size(struct rte_cryptodev *dev __rte_unused)
+{
+ return RTE_ALIGN_CEIL(sizeof(struct zsda_sym_session), 8);
+}
+
+static int
+zsda_sym_session_configure(struct rte_cryptodev *dev __rte_unused,
+ struct rte_crypto_sym_xform *xform,
+ struct rte_cryptodev_sym_session *sess)
+{
+ void *sess_private_data;
+ int ret;
+
+ if (unlikely(sess == NULL)) {
+ ZSDA_LOG(ERR, "Invalid session struct");
+ return -EINVAL;
+ }
+
+ sess_private_data = CRYPTODEV_GET_SYM_SESS_PRIV(sess);
+
+ ret = zsda_crypto_set_session_parameters(
+ sess_private_data, xform);
+
+ if (ret != ZSDA_SUCCESS)
+ ZSDA_LOG(ERR, "Failed configure session parameters");
+
+ return ret;
+}
+
+static void
+zsda_sym_session_clear(struct rte_cryptodev *dev __rte_unused,
+ struct rte_cryptodev_sym_session *sess __rte_unused)
+{}
+
+static struct rte_cryptodev_ops crypto_zsda_ops = {
+
+ .dev_configure = zsda_sym_dev_config,
+ .dev_start = zsda_sym_dev_start,
+ .dev_stop = zsda_sym_dev_stop,
+ .dev_close = zsda_sym_dev_close,
+ .dev_infos_get = zsda_sym_dev_info_get,
+
+ .stats_get = zsda_sym_stats_get,
+ .stats_reset = zsda_sym_stats_reset,
+ .queue_pair_setup = zsda_sym_qp_setup,
+ .queue_pair_release = zsda_sym_qp_release,
+
+ .sym_session_get_size = zsda_sym_session_get_private_size,
+ .sym_session_configure = zsda_sym_session_configure,
+ .sym_session_clear = zsda_sym_session_clear,
+};
diff --git a/drivers/crypto/zsda/zsda_sym_pmd.h
b/drivers/crypto/zsda/zsda_sym_pmd.h
new file mode 100644
index 0000000000..a71b55f8fc
--- /dev/null
+++ b/drivers/crypto/zsda/zsda_sym_pmd.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZSDA_SYM_PMD_H_
+#define _ZSDA_SYM_PMD_H_
+
+#include "zsda_device.h"
+
+/** ZSDA Symmetric Crypto PMD driver name */
+#define CRYPTODEV_NAME_ZSDA_SYM_PMD crypto_zsda
+
+extern uint8_t zsda_sym_driver_id;
+
+/** private data structure for a ZSDA device.
+ * This ZSDA device is a device offering only symmetric crypto service,
+ * there can be one of these on each zsda_pci_device (VF).
+ */
+struct zsda_sym_dev_private {
+ struct zsda_pci_device *zsda_pci_dev;
+ /**< The zsda pci device hosting the service */
+
+ const struct rte_cryptodev_capabilities *zsda_dev_capabilities;
+ /* ZSDA device symmetric crypto capabilities */
+ const struct rte_memzone *capa_mz;
+ /* Shared memzone for storing capabilities */
+};
+
+#endif /* _ZSDA_SYM_PMD_H_ */
--
2.27.0
