Initialize cryptodev of zsda and add capabilities. Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn> --- MAINTAINERS | 1 + doc/guides/cryptodevs/features/zsda.ini | 44 ++ doc/guides/cryptodevs/zsda.rst | 22 + doc/guides/rel_notes/release_24_11.rst | 5 + drivers/common/zsda/meson.build | 12 + drivers/crypto/zsda/zsda_sym_capabilities.h | 111 +++++ drivers/crypto/zsda/zsda_sym_pmd.c | 438 ++++++++++++++++++++ drivers/crypto/zsda/zsda_sym_pmd.h | 33 ++ 8 files changed, 666 insertions(+) create mode 100644 drivers/crypto/zsda/zsda_sym_capabilities.h create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.c create mode 100644 drivers/crypto/zsda/zsda_sym_pmd.h diff --git a/MAINTAINERS b/MAINTAINERS index cad80b66ef..fae64ae680 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1224,6 +1224,7 @@ F: doc/guides/cryptodevs/features/virtio.ini ZTE Storage Data Accelerator(ZSDA) M: Hanxiao Li <li.hanxiao@zte.com.cn> F: drivers/common/zsda/ +F: drivers/compress/zsda/ F: doc/guides/cryptodevs/zsda.rst F: doc/guides/cryptodevs/features/zsda.ini diff --git a/doc/guides/cryptodevs/features/zsda.ini b/doc/guides/cryptodevs/features/zsda.ini index 87c125b8b6..35cef1ed12 100644 --- a/doc/guides/cryptodevs/features/zsda.ini +++ b/doc/guides/cryptodevs/features/zsda.ini @@ -5,3 +5,47 @@ ; [Features] HW Accelerated = Y +Symmetric crypto = Y +Protocol offload = Y +In Place SGL = Y +OOP SGL In SGL Out = Y +OOP SGL In LB Out = Y +OOP LB In SGL Out = Y +OOP LB In LB Out = Y +Digest encrypted = Y +Sym raw data path API = Y + +; +; Supported crypto algorithms of the 'zsda' crypto driver. +; +[Cipher] +AES XTS (128) = Y +AES XTS (256) = Y +SM4 XTS = Y +; +; Supported authentication algorithms of the 'zsda' crypto driver. +; +[Auth] +SHA1 = Y +SHA224 = Y +SHA256 = Y +SHA384 = Y +SHA512 = Y +SM3 = Y + +; +; Supported AEAD algorithms of the 'zsda' crypto driver. +; +[AEAD] + + +; +; Supported Asymmetric algorithms of the 'zsda' crypto driver. +; +[Asymmetric] + +; +; Supported Operating systems of the 'zsda' crypto driver. +; +[OS] +Linux = Y diff --git a/doc/guides/cryptodevs/zsda.rst b/doc/guides/cryptodevs/zsda.rst index 02e30d4fc7..24bf4844e3 100644 --- a/doc/guides/cryptodevs/zsda.rst +++ b/doc/guides/cryptodevs/zsda.rst @@ -19,11 +19,33 @@ support for the following hardware accelerator devices: Features ~~~~~~~~ +The ZSDA SYM PMD has support for: + +Cipher algorithms: + +* ``RTE_CRYPTO_CIPHER_AES_XTS`` +* ``RTE_CRYPTO_CIPHER_SM4_XTS`` + +Hash algorithms: + +* ``RTE_CRYPTO_AUTH_SHA1`` +* ``RTE_CRYPTO_AUTH_SHA224`` +* ``RTE_CRYPTO_AUTH_SHA256`` +* ``RTE_CRYPTO_AUTH_SHA384`` +* ``RTE_CRYPTO_AUTH_SHA512`` +* ``RTE_CRYPTO_AUTH_SM3`` Limitations ~~~~~~~~~~~ +* Only supports the session-oriented API implementation (session-less APIs are not supported). +* No BSD support as BSD ZSDA kernel driver not available. + +* Queue-pairs are thread-safe on Intel CPUs but Queues are not (that is, within a single + queue-pair all enqueues to the TX queue must be done from one thread and all dequeues + from the RX queue must be done from one thread, but enqueues and dequeues may be done + in different threads.) .. _building_zsda: diff --git a/doc/guides/rel_notes/release_24_11.rst b/doc/guides/rel_notes/release_24_11.rst index 583e509a45..f5cad19ac2 100644 --- a/doc/guides/rel_notes/release_24_11.rst +++ b/doc/guides/rel_notes/release_24_11.rst @@ -31,6 +31,11 @@ New Features See the :doc:`../compressdevs/zsda` guide for more details on the new driver. + * Added a new crypto driver for ZSDA devices to support + different algorithm of encryption, decryption and hash. + + See the :doc:`../cryptodevs/zsda` guide for more details on the new driver. + .. This section should contain new features added in this release. Sample format: diff --git a/drivers/common/zsda/meson.build b/drivers/common/zsda/meson.build index 1de28aff7a..ba3a35dc00 100644 --- a/drivers/common/zsda/meson.build +++ b/drivers/common/zsda/meson.build @@ -24,3 +24,15 @@ if zsda_compress sources += files(join_paths(zsda_compress_relpath, f)) endforeach endif + +zsda_crypto = true +zsda_crypto_path = 'crypto/zsda' +zsda_crypto_relpath = '../../' + zsda_crypto_path +if zsda_crypto + libcrypto = dependency('libcrypto', required: false, method: 'pkg-config') + foreach f: ['zsda_sym_pmd.c'] + sources += files(join_paths(zsda_crypto_relpath, f)) + endforeach + ext_deps += libcrypto + cflags += ['-DBUILD_ZSDA_SYM'] +endif diff --git a/drivers/crypto/zsda/zsda_sym_capabilities.h b/drivers/crypto/zsda/zsda_sym_capabilities.h new file mode 100644 index 0000000000..d9e6dc4b40 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_capabilities.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2024 ZTE Corporation + */ + +#ifndef _ZSDA_SYM_CAPABILITIES_H_ +#define _ZSDA_SYM_CAPABILITIES_H_ + +static const struct rte_cryptodev_capabilities zsda_crypto_sym_capabilities[] = { + {/* SHA1 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = {.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA1, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 20, .max = 20, .increment = 2}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA224 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA224, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 28, .max = 28, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA256 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA256, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 32, .max = 32, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA384 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA384, + .block_size = 128, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 48, .max = 48, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SHA512 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SHA512, + .block_size = 128, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 64, .max = 64, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* SM3 */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, + { .auth = { + .algo = RTE_CRYPTO_AUTH_SM3, + .block_size = 64, + .key_size = {.min = 0, .max = 0, .increment = 0}, + .digest_size = {.min = 32, .max = 32, .increment = 0}, + .iv_size = {0} }, + } }, + } + }, + {/* AES XTS */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + { .cipher = { + .algo = RTE_CRYPTO_CIPHER_AES_XTS, + .block_size = 16, + .key_size = {.min = 16, .max = 32, .increment = 16}, + .iv_size = {.min = 16, .max = 16, .increment = 0} }, + } }, + } + }, + {/* SM4 XTS */ + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, + { .sym = { + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, + { .cipher = { + .algo = RTE_CRYPTO_CIPHER_SM4_XTS, + .block_size = 16, + .key_size = {.min = 32, .max = 32, .increment = 0}, + .iv_size = {.min = 16, .max = 16, .increment = 0} }, + } }, + } + } +}; +#endif /* _ZSDA_SYM_CAPABILITIES_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..34d46f2972 --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_pmd.c @@ -0,0 +1,438 @@ +/* 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, +}; + +static uint16_t +zsda_sym_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return zsda_enqueue_op_burst((struct zsda_qp *)qp, (void **)ops, + nb_ops); +} + +static uint16_t +zsda_sym_pmd_dequeue_op_burst(void *qp, struct rte_crypto_op **ops, + uint16_t nb_ops) +{ + return zsda_dequeue_op_burst((struct zsda_qp *)qp, (void **)ops, + nb_ops); +} + +static const char zsda_sym_drv_name[] = RTE_STR(CRYPTODEV_NAME_ZSDA_SYM_PMD); +static const struct rte_driver cryptodev_zsda_sym_driver = { + .name = zsda_sym_drv_name, .alias = zsda_sym_drv_name}; + +int +zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev) +{ + struct zsda_device_info *dev_info = + &zsda_devs[zsda_pci_dev->zsda_dev_id]; + + struct rte_cryptodev_pmd_init_params init_params = { + .name = "", + .socket_id = (int)rte_socket_id(), + .private_data_size = sizeof(struct zsda_sym_dev_private)}; + + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + char capa_memz_name[RTE_CRYPTODEV_NAME_MAX_LEN]; + struct rte_cryptodev *cryptodev; + struct zsda_sym_dev_private *sym_priv; + const struct rte_cryptodev_capabilities *capabilities; + uint64_t capa_size; + + init_params.max_nb_queue_pairs = zsda_sym_max_nb_qps(); + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", zsda_pci_dev->name, + "sym_encrypt"); + ZSDA_LOG(DEBUG, "Creating ZSDA SYM device %s", name); + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return ZSDA_SUCCESS; + + dev_info->sym_rte_dev.driver = &cryptodev_zsda_sym_driver; + dev_info->sym_rte_dev.numa_node = dev_info->pci_dev->device.numa_node; + dev_info->sym_rte_dev.devargs = NULL; + + cryptodev = rte_cryptodev_pmd_create(name, &(dev_info->sym_rte_dev), + &init_params); + + if (cryptodev == NULL) + return -ENODEV; + + dev_info->sym_rte_dev.name = cryptodev->data->name; + cryptodev->driver_id = zsda_sym_driver_id; + + cryptodev->dev_ops = &crypto_zsda_ops; + + cryptodev->enqueue_burst = zsda_sym_pmd_enqueue_op_burst; + cryptodev->dequeue_burst = zsda_sym_pmd_dequeue_op_burst; + + cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | + RTE_CRYPTODEV_FF_SYM_SESSIONLESS | + RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | + RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | + RTE_CRYPTODEV_FF_HW_ACCELERATED; + + sym_priv = cryptodev->data->dev_private; + sym_priv->zsda_pci_dev = zsda_pci_dev; + capabilities = zsda_crypto_sym_capabilities; + capa_size = sizeof(zsda_crypto_sym_capabilities); + + snprintf(capa_memz_name, RTE_CRYPTODEV_NAME_MAX_LEN, "ZSDA_SYM_CAPA"); + + sym_priv->capa_mz = rte_memzone_lookup(capa_memz_name); + if (sym_priv->capa_mz == NULL) + sym_priv->capa_mz = rte_memzone_reserve( + capa_memz_name, capa_size, rte_socket_id(), 0); + + if (sym_priv->capa_mz == NULL) { + ZSDA_LOG(ERR, E_MALLOC); + goto error; + } + + memcpy(sym_priv->capa_mz->addr, capabilities, capa_size); + sym_priv->zsda_dev_capabilities = sym_priv->capa_mz->addr; + + zsda_pci_dev->sym_dev = sym_priv; + + return ZSDA_SUCCESS; + +error: + + rte_cryptodev_pmd_destroy(cryptodev); + memset(&dev_info->sym_rte_dev, 0, sizeof(dev_info->sym_rte_dev)); + + return -EFAULT; +} + +int +zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev) +{ + struct rte_cryptodev *cryptodev; + + if (zsda_pci_dev == NULL) + return -ENODEV; + if (zsda_pci_dev->sym_dev == NULL) + return ZSDA_SUCCESS; + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_memzone_free(zsda_pci_dev->sym_dev->capa_mz); + + cryptodev = rte_cryptodev_pmd_get_dev(zsda_pci_dev->zsda_dev_id); + + rte_cryptodev_pmd_destroy(cryptodev); + zsda_devs[zsda_pci_dev->zsda_dev_id].sym_rte_dev.name = NULL; + zsda_pci_dev->sym_dev = NULL; + + return ZSDA_SUCCESS; +} + +static struct cryptodev_driver zsda_crypto_drv; +RTE_PMD_REGISTER_CRYPTO_DRIVER(zsda_crypto_drv, cryptodev_zsda_sym_driver, + zsda_sym_driver_id); diff --git a/drivers/crypto/zsda/zsda_sym_pmd.h b/drivers/crypto/zsda/zsda_sym_pmd.h new file mode 100644 index 0000000000..5186feb37e --- /dev/null +++ b/drivers/crypto/zsda/zsda_sym_pmd.h @@ -0,0 +1,33 @@ +/* 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 */ +}; + +int zsda_sym_dev_create(struct zsda_pci_device *zsda_pci_dev); + +int zsda_sym_dev_destroy(struct zsda_pci_device *zsda_pci_dev); + +#endif /* _ZSDA_SYM_PMD_H_ */ -- 2.27.0