diff options
Diffstat (limited to 'include/sysemu/cryptodev.h')
-rw-r--r-- | include/sysemu/cryptodev.h | 113 |
1 files changed, 72 insertions, 41 deletions
diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index cf9b3f0..bc021ce 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -24,7 +24,9 @@ #define CRYPTODEV_H #include "qemu/queue.h" +#include "qemu/throttle.h" #include "qom/object.h" +#include "qapi/qapi-types-cryptodev.h" /** * CryptoDevBackend: @@ -48,12 +50,6 @@ typedef struct CryptoDevBackendPeers CryptoDevBackendPeers; typedef struct CryptoDevBackendClient CryptoDevBackendClient; -enum CryptoDevBackendAlgType { - CRYPTODEV_BACKEND_ALG_SYM, - CRYPTODEV_BACKEND_ALG_ASYM, - CRYPTODEV_BACKEND_ALG__MAX, -}; - /** * CryptoDevBackendSymSessionInfo: * @@ -179,17 +175,22 @@ typedef struct CryptoDevBackendAsymOpInfo { uint8_t *dst; } CryptoDevBackendAsymOpInfo; +typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret); + typedef struct CryptoDevBackendOpInfo { - enum CryptoDevBackendAlgType algtype; + QCryptodevBackendAlgType algtype; uint32_t op_code; + uint32_t queue_index; + CryptoDevCompletionFunc cb; + void *opaque; /* argument for cb */ uint64_t session_id; union { CryptoDevBackendSymOpInfo *sym_op_info; CryptoDevBackendAsymOpInfo *asym_op_info; } u; + QTAILQ_ENTRY(CryptoDevBackendOpInfo) next; } CryptoDevBackendOpInfo; -typedef void (*CryptoDevCompletionFunc) (void *opaque, int ret); struct CryptoDevBackendClass { ObjectClass parent_class; @@ -209,24 +210,11 @@ struct CryptoDevBackendClass { void *opaque); int (*do_op)(CryptoDevBackend *backend, - CryptoDevBackendOpInfo *op_info, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque); + CryptoDevBackendOpInfo *op_info); }; -typedef enum CryptoDevBackendOptionsType { - CRYPTODEV_BACKEND_TYPE_NONE = 0, - CRYPTODEV_BACKEND_TYPE_BUILTIN = 1, - CRYPTODEV_BACKEND_TYPE_VHOST_USER = 2, - CRYPTODEV_BACKEND_TYPE_LKCF = 3, - CRYPTODEV_BACKEND_TYPE__MAX, -} CryptoDevBackendOptionsType; - struct CryptoDevBackendClient { - CryptoDevBackendOptionsType type; - char *model; - char *name; + QCryptodevBackendType type; char *info_str; unsigned int queue_index; int vring_enable; @@ -260,6 +248,24 @@ struct CryptoDevBackendConf { uint64_t max_size; }; +typedef struct CryptodevBackendSymStat { + int64_t encrypt_ops; + int64_t decrypt_ops; + int64_t encrypt_bytes; + int64_t decrypt_bytes; +} CryptodevBackendSymStat; + +typedef struct CryptodevBackendAsymStat { + int64_t encrypt_ops; + int64_t decrypt_ops; + int64_t sign_ops; + int64_t verify_ops; + int64_t encrypt_bytes; + int64_t decrypt_bytes; + int64_t sign_bytes; + int64_t verify_bytes; +} CryptodevBackendAsymStat; + struct CryptoDevBackend { Object parent_obj; @@ -267,15 +273,48 @@ struct CryptoDevBackend { /* Tag the cryptodev backend is used by virtio-crypto or not */ bool is_used; CryptoDevBackendConf conf; + CryptodevBackendSymStat *sym_stat; + CryptodevBackendAsymStat *asym_stat; + + ThrottleState ts; + ThrottleTimers tt; + ThrottleConfig tc; + QTAILQ_HEAD(, CryptoDevBackendOpInfo) opinfos; }; +#define CryptodevSymStatInc(be, op, bytes) do { \ + be->sym_stat->op##_bytes += (bytes); \ + be->sym_stat->op##_ops += 1; \ +} while (/*CONSTCOND*/0) + +#define CryptodevSymStatIncEncrypt(be, bytes) \ + CryptodevSymStatInc(be, encrypt, bytes) + +#define CryptodevSymStatIncDecrypt(be, bytes) \ + CryptodevSymStatInc(be, decrypt, bytes) + +#define CryptodevAsymStatInc(be, op, bytes) do { \ + be->asym_stat->op##_bytes += (bytes); \ + be->asym_stat->op##_ops += 1; \ +} while (/*CONSTCOND*/0) + +#define CryptodevAsymStatIncEncrypt(be, bytes) \ + CryptodevAsymStatInc(be, encrypt, bytes) + +#define CryptodevAsymStatIncDecrypt(be, bytes) \ + CryptodevAsymStatInc(be, decrypt, bytes) + +#define CryptodevAsymStatIncSign(be, bytes) \ + CryptodevAsymStatInc(be, sign, bytes) + +#define CryptodevAsymStatIncVerify(be, bytes) \ + CryptodevAsymStatInc(be, verify, bytes) + + /** * cryptodev_backend_new_client: - * @model: the cryptodev backend model - * @name: the cryptodev backend name, can be NULL * - * Creates a new cryptodev backend client object - * with the @name in the model @model. + * Creates a new cryptodev backend client object. * * The returned object must be released with * cryptodev_backend_free_client() when no @@ -283,9 +322,8 @@ struct CryptoDevBackend { * * Returns: a new cryptodev backend client object */ -CryptoDevBackendClient * -cryptodev_backend_new_client(const char *model, - const char *name); +CryptoDevBackendClient *cryptodev_backend_new_client(void); + /** * cryptodev_backend_free_client: * @cc: the cryptodev backend client object @@ -354,24 +392,17 @@ int cryptodev_backend_close_session( /** * cryptodev_backend_crypto_operation: * @backend: the cryptodev backend object - * @opaque1: pointer to a VirtIOCryptoReq object - * @queue_index: queue index of cryptodev backend client - * @errp: pointer to a NULL-initialized error object - * @cb: callbacks when operation is completed - * @opaque2: parameter passed to cb + * @op_info: pointer to a CryptoDevBackendOpInfo object * - * Do crypto operation, such as encryption and - * decryption + * Do crypto operation, such as encryption, decryption, signature and + * verification * * Returns: 0 for success and cb will be called when creation is completed, * negative value for error, and cb will not be called. */ int cryptodev_backend_crypto_operation( CryptoDevBackend *backend, - void *opaque1, - uint32_t queue_index, - CryptoDevCompletionFunc cb, - void *opaque2); + CryptoDevBackendOpInfo *op_info); /** * cryptodev_backend_set_used: |