Add crypto driver skeleton for zsda devices. Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn> --- MAINTAINERS | 6 ++ doc/guides/cryptodevs/index.rst | 1 + doc/guides/cryptodevs/zsda.rst | 26 ++++++ drivers/common/zsda/meson.build | 12 ++- drivers/common/zsda/zsda_device.c | 14 +++- drivers/common/zsda/zsda_device.h | 10 +++ drivers/common/zsda/zsda_qp.c | 9 ++ drivers/common/zsda/zsda_qp_common.h | 5 +- drivers/crypto/zsda/zsda_crypto_pmd.c | 115 ++++++++++++++++++++++++++ drivers/crypto/zsda/zsda_crypto_pmd.h | 49 +++++++++++ 10 files changed, 244 insertions(+), 3 deletions(-) create mode 100644 doc/guides/cryptodevs/zsda.rst create mode 100644 drivers/crypto/zsda/zsda_crypto_pmd.c create mode 100644 drivers/crypto/zsda/zsda_crypto_pmd.h diff --git a/MAINTAINERS b/MAINTAINERS index 167cc74a15..3e16789250 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1270,6 +1270,12 @@ F: drivers/crypto/virtio/ F: doc/guides/cryptodevs/virtio.rst F: doc/guides/cryptodevs/features/virtio.ini +ZTE Storage Data Accelerator (ZSDA) +M: Hanxiao Li <li.hanxiao@zte.com.cn> +F: drivers/crypto/zsda/ +F: doc/guides/cryptodevs/zsda.rst +F: doc/guides/cryptodevs/features/zsda.ini + Compression Drivers ------------------- diff --git a/doc/guides/cryptodevs/index.rst b/doc/guides/cryptodevs/index.rst index 1e57a9fe86..be2620f185 100644 --- a/doc/guides/cryptodevs/index.rst +++ b/doc/guides/cryptodevs/index.rst @@ -34,3 +34,4 @@ Crypto Device Drivers uadk virtio zuc + zsda diff --git a/doc/guides/cryptodevs/zsda.rst b/doc/guides/cryptodevs/zsda.rst new file mode 100644 index 0000000000..0a7aeb2d50 --- /dev/null +++ b/doc/guides/cryptodevs/zsda.rst @@ -0,0 +1,26 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2025 ZTE Corporation. + +ZTE Storage Data Accelerator (ZSDA) Poll Mode Driver +==================================================== + +The ZSDA crypto PMD provides poll mode Cipher and Hash driver +support for the following hardware accelerator devices: + +* ``ZTE Processing accelerators 1cf2`` + + +Features +-------- + + +Limitations +----------- + + +Installation +------------ + + +Testing +------- diff --git a/drivers/common/zsda/meson.build b/drivers/common/zsda/meson.build index be4fbaedb3..e897c3a931 100644 --- a/drivers/common/zsda/meson.build +++ b/drivers/common/zsda/meson.build @@ -7,7 +7,7 @@ if is_windows subdir_done() endif -deps += ['bus_pci', 'mbuf', 'compressdev'] +deps += ['bus_pci', 'compressdev', 'cryptodev'] sources += files( 'zsda_device.c', 'zsda_logs.c', @@ -24,3 +24,13 @@ 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 +includes += include_directories(zsda_crypto_relpath) +if zsda_crypto + foreach f: ['zsda_crypto_pmd.c'] + sources += files(join_paths(zsda_crypto_relpath, f)) + endforeach +endif diff --git a/drivers/common/zsda/zsda_device.c b/drivers/common/zsda/zsda_device.c index 8a89dc7fc9..0d1e772fe4 100644 --- a/drivers/common/zsda/zsda_device.c +++ b/drivers/common/zsda/zsda_device.c @@ -152,6 +152,7 @@ zsda_pci_dev_destroy(struct zsda_pci_device *zsda_pci_dev, { zsda_comp_dev_destroy(zsda_pci_dev); + zsda_crypto_dev_destroy(zsda_pci_dev); return zsda_pci_device_release(pci_dev); } @@ -177,9 +178,20 @@ zsda_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, ret = zsda_comp_dev_create(zsda_pci_dev); if (ret) - ZSDA_LOG(ERR, "Failed! dev create."); + ZSDA_LOG(ERR, "Failed! comp_dev create."); + + ret = zsda_crypto_dev_create(zsda_pci_dev); + if (ret) { + ZSDA_LOG(ERR, "Failed! crypto_dev create."); + goto exit; + } return ret; + +exit: + zsda_comp_dev_destroy(zsda_pci_dev); + + return ZSDA_FAILED; } static int diff --git a/drivers/common/zsda/zsda_device.h b/drivers/common/zsda/zsda_device.h index dd0fa35ba6..036e157b8d 100644 --- a/drivers/common/zsda/zsda_device.h +++ b/drivers/common/zsda/zsda_device.h @@ -7,6 +7,7 @@ #include "zsda_qp_common.h" #include "zsda_comp_pmd.h" +#include "zsda_crypto_pmd.h" #define MAX_QPS_ON_FUNCTION 128 #define ZSDA_DEV_NAME_MAX_LEN 64 @@ -21,6 +22,11 @@ struct zsda_device_info { * Register with this rather than with the one in * pci_dev so that its driver can have a compression-specific name */ + struct rte_device crypto_rte_dev; + /**< This represents the crypto subset of this pci device. + * Register with this rather than with the one in + * pci_dev so that its driver can have a crypto-specific name + */ struct rte_pci_device *pci_dev; }; @@ -52,6 +58,10 @@ struct zsda_pci_device { struct zsda_comp_dev_private *comp_dev; /**< link back to compressdev private data */ + /* Data relating to crypto service */ + struct zsda_crypto_dev_private *crypto_dev_priv; + /**< link back to cryptodev private data */ + struct zsda_qp_hw zsda_hw_qps[ZSDA_MAX_SERVICES]; uint16_t zsda_qp_hw_num[ZSDA_MAX_SERVICES]; }; diff --git a/drivers/common/zsda/zsda_qp.c b/drivers/common/zsda/zsda_qp.c index 0ef7cac585..dab524e2d3 100644 --- a/drivers/common/zsda/zsda_qp.c +++ b/drivers/common/zsda/zsda_qp.c @@ -15,6 +15,9 @@ static uint8_t zsda_num_used_qps; static struct ring_size zsda_qp_hw_ring_size[ZSDA_MAX_SERVICES] = { [ZSDA_SERVICE_COMPRESSION] = {32, 16}, [ZSDA_SERVICE_DECOMPRESSION] = {32, 16}, + [ZSDA_SERVICE_CRYPTO_ENCRY] = {128, 16}, + [ZSDA_SERVICE_CRYPTO_DECRY] = {128, 16}, + [ZSDA_SERVICE_HASH_ENCODE] = {32, 16}, }; static const uint8_t crc8_table[256] = { @@ -480,6 +483,12 @@ zsda_nb_qps_get(const struct zsda_pci_device *zsda_pci_dev) zsda_num_qps_get(zsda_pci_dev, ZSDA_SERVICE_COMPRESSION); zsda_nb_qps.decomp = zsda_num_qps_get(zsda_pci_dev, ZSDA_SERVICE_DECOMPRESSION); + zsda_nb_qps.encrypt = + zsda_num_qps_get(zsda_pci_dev, ZSDA_SERVICE_CRYPTO_ENCRY); + zsda_nb_qps.decrypt = + zsda_num_qps_get(zsda_pci_dev, ZSDA_SERVICE_CRYPTO_DECRY); + zsda_nb_qps.hash = + zsda_num_qps_get(zsda_pci_dev, ZSDA_SERVICE_HASH_ENCODE); } int diff --git a/drivers/common/zsda/zsda_qp_common.h b/drivers/common/zsda/zsda_qp_common.h index 941278c6d2..e291cb1d60 100644 --- a/drivers/common/zsda/zsda_qp_common.h +++ b/drivers/common/zsda/zsda_qp_common.h @@ -24,9 +24,12 @@ enum zsda_service_type { ZSDA_SERVICE_COMPRESSION = 0, ZSDA_SERVICE_DECOMPRESSION = 1, + ZSDA_SERVICE_CRYPTO_ENCRY = 2, + ZSDA_SERVICE_CRYPTO_DECRY = 3, + ZSDA_SERVICE_HASH_ENCODE = 6, ZSDA_SERVICE_INVALID, }; -#define ZSDA_MAX_SERVICES (2) +#define ZSDA_MAX_SERVICES (ZSDA_SERVICE_INVALID) #define ZSDA_CSR_READ32(addr) rte_read32((addr)) #define ZSDA_CSR_WRITE32(addr, value) rte_write32((value), (addr)) diff --git a/drivers/crypto/zsda/zsda_crypto_pmd.c b/drivers/crypto/zsda/zsda_crypto_pmd.c new file mode 100644 index 0000000000..99acfa3418 --- /dev/null +++ b/drivers/crypto/zsda/zsda_crypto_pmd.c @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2025 ZTE Corporation + */ + +#include <rte_cryptodev.h> + +#include "zsda_crypto_pmd.h" + +uint8_t zsda_crypto_driver_id; + +static struct rte_cryptodev_ops crypto_zsda_ops = { + .dev_configure = NULL, + .dev_start = NULL, + .dev_stop = NULL, + .dev_close = NULL, + .dev_infos_get = NULL, + + .stats_get = NULL, + .stats_reset = NULL, + .queue_pair_setup = NULL, + .queue_pair_release = NULL, + + .sym_session_get_size = NULL, + .sym_session_configure = NULL, + .sym_session_clear = NULL, +}; + +static const char zsda_crypto_drv_name[] = RTE_STR(CRYPTODEV_NAME_ZSDA_PMD); +static const struct rte_driver cryptodev_zsda_crypto_driver = { + .name = zsda_crypto_drv_name, + .alias = zsda_crypto_drv_name +}; + +int +zsda_crypto_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_crypto_dev_private) + }; + + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; + struct rte_cryptodev *cryptodev; + struct zsda_crypto_dev_private *crypto_dev_priv; + + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return ZSDA_SUCCESS; + + snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN, "%s_%s", zsda_pci_dev->name, + "crypto"); + ZSDA_LOG(DEBUG, "Creating ZSDA crypto device %s", name); + + dev_info->crypto_rte_dev.driver = &cryptodev_zsda_crypto_driver; + dev_info->crypto_rte_dev.numa_node = dev_info->pci_dev->device.numa_node; + + cryptodev = rte_cryptodev_pmd_create(name, &(dev_info->crypto_rte_dev), + &init_params); + + if (cryptodev == NULL) { + ZSDA_LOG(ERR, "Failed! rte_cryptodev_pmd_create"); + goto error; + } + + dev_info->crypto_rte_dev.name = cryptodev->data->name; + cryptodev->driver_id = zsda_crypto_driver_id; + + cryptodev->dev_ops = &crypto_zsda_ops; + + cryptodev->enqueue_burst = NULL; + cryptodev->dequeue_burst = NULL; + cryptodev->feature_flags = 0; + + crypto_dev_priv = cryptodev->data->dev_private; + crypto_dev_priv->zsda_pci_dev = zsda_pci_dev; + crypto_dev_priv->cryptodev = cryptodev; + + zsda_pci_dev->crypto_dev_priv = crypto_dev_priv; + + return ZSDA_SUCCESS; + +error: + + rte_cryptodev_pmd_destroy(cryptodev); + memset(&dev_info->crypto_rte_dev, 0, sizeof(dev_info->crypto_rte_dev)); + + return -EFAULT; +} + +void +zsda_crypto_dev_destroy(struct zsda_pci_device *zsda_pci_dev) +{ + struct zsda_crypto_dev_private *crypto_dev_priv; + + if (zsda_pci_dev == NULL) + return; + + crypto_dev_priv = zsda_pci_dev->crypto_dev_priv; + if (crypto_dev_priv == NULL) + return; + + if (rte_eal_process_type() == RTE_PROC_PRIMARY) + rte_memzone_free(crypto_dev_priv->capa_mz); + + rte_cryptodev_pmd_destroy(crypto_dev_priv->cryptodev); + zsda_devs[zsda_pci_dev->zsda_dev_id].crypto_rte_dev.name = NULL; + zsda_pci_dev->crypto_dev_priv = NULL; +} + +static struct cryptodev_driver zsda_crypto_drv; +RTE_PMD_REGISTER_CRYPTO_DRIVER(zsda_crypto_drv, cryptodev_zsda_crypto_driver, + zsda_crypto_driver_id); diff --git a/drivers/crypto/zsda/zsda_crypto_pmd.h b/drivers/crypto/zsda/zsda_crypto_pmd.h new file mode 100644 index 0000000000..c56979e2d1 --- /dev/null +++ b/drivers/crypto/zsda/zsda_crypto_pmd.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2025 ZTE Corporation + */ + +#ifndef _ZSDA_CRYPTO_PMD_H_ +#define _ZSDA_CRYPTO_PMD_H_ + +#include "cryptodev_pmd.h" + +#include "zsda_qp.h" + +/* ZSDA Crypto PMD driver name */ +#define CRYPTODEV_NAME_ZSDA_PMD crypto_zsda +#define ZSDA_CIPHER_KEY_MAX_LEN 64 + +#define ZSDA_OPC_EC_AES_XTS_256 0x0 /**< Encry AES-XTS-256 */ +#define ZSDA_OPC_EC_AES_XTS_512 0x01 /**< Encry AES-XTS-512 */ +#define ZSDA_OPC_EC_SM4_XTS_256 0x02 /**< Encry SM4-XTS-256 */ +#define ZSDA_OPC_DC_AES_XTS_256 0x08 /**< Decry AES-XTS-256 */ +#define ZSDA_OPC_DC_AES_XTS_512 0x09 /**< Decry AES-XTS-512 */ +#define ZSDA_OPC_DC_SM4_XTS_256 0x0A /**< Decry SM4-XTS-256 */ +#define ZSDA_OPC_HASH_SHA1 0x20 /**< Hash-SHA1 */ +#define ZSDA_OPC_HASH_SHA2_224 0x21 /**< Hash-SHA2-224 */ +#define ZSDA_OPC_HASH_SHA2_256 0x22 /**< Hash-SHA2-256 */ +#define ZSDA_OPC_HASH_SHA2_384 0x23 /**< Hash-SHA2-384 */ +#define ZSDA_OPC_HASH_SHA2_512 0x24 /**< Hash-SHA2-512 */ +#define ZSDA_OPC_HASH_SM3 0x25 /**< Hash-SM3 */ + + +/** 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_crypto_dev_private { + struct zsda_pci_device *zsda_pci_dev; + /**< The zsda pci device hosting the service */ + struct rte_cryptodev *cryptodev; + /**< The pointer to this crypto device structure */ + const struct rte_cryptodev_capabilities *zsda_crypto_capabilities; + /**< ZSDA device crypto capabilities */ + const struct rte_memzone *capa_mz; + /**< Shared memzone for storing capabilities */ +}; + +int zsda_crypto_dev_create(struct zsda_pci_device *zsda_pci_dev); + +void zsda_crypto_dev_destroy(struct zsda_pci_device *zsda_pci_dev); + +#endif /* _ZSDA_CRYPTO_PMD_H_ */ -- 2.27.0