diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_crypto.h')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_crypto.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.h b/drivers/crypto/qat/qat_common/qat_crypto.h index 12682d1e9f5f..b6a4c95ae003 100644 --- a/drivers/crypto/qat/qat_common/qat_crypto.h +++ b/drivers/crypto/qat/qat_common/qat_crypto.h @@ -3,6 +3,7 @@ #ifndef _QAT_CRYPTO_INSTANCE_H_ #define _QAT_CRYPTO_INSTANCE_H_ +#include <crypto/aes.h> #include <linux/list.h> #include <linux/slab.h> #include "adf_accel_devices.h" @@ -44,8 +45,29 @@ struct qat_crypto_request { struct qat_crypto_request_buffs buf; void (*cb)(struct icp_qat_fw_la_resp *resp, struct qat_crypto_request *req); - void *iv; - dma_addr_t iv_paddr; + union { + struct { + __be64 iv_hi; + __be64 iv_lo; + }; + u8 iv[AES_BLOCK_SIZE]; + }; + bool encryption; }; +static inline bool adf_hw_dev_has_crypto(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_device = accel_dev->hw_device; + u32 mask = ~hw_device->accel_capabilities_mask; + + if (mask & ADF_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC) + return false; + if (mask & ADF_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC) + return false; + if (mask & ADF_ACCEL_CAPABILITIES_AUTHENTICATION) + return false; + + return true; +} + #endif |