diff options
Diffstat (limited to 'include/linux/crypto.h')
| -rw-r--r-- | include/linux/crypto.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index dd817f56ff0c..a387f1547ea0 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -476,5 +476,29 @@ static inline bool crypto_tfm_is_async(struct crypto_tfm *tfm) return tfm->__crt_alg->cra_flags & CRYPTO_ALG_ASYNC; } +static inline bool crypto_req_on_stack(struct crypto_async_request *req) +{ + return req->flags & CRYPTO_TFM_REQ_ON_STACK; +} + +static inline void crypto_request_set_callback( + struct crypto_async_request *req, u32 flags, + crypto_completion_t compl, void *data) +{ + u32 keep = CRYPTO_TFM_REQ_ON_STACK; + + req->complete = compl; + req->data = data; + req->flags &= keep; + req->flags |= flags & ~keep; +} + +static inline void crypto_request_set_tfm(struct crypto_async_request *req, + struct crypto_tfm *tfm) +{ + req->tfm = tfm; + req->flags &= ~CRYPTO_TFM_REQ_ON_STACK; +} + #endif /* _LINUX_CRYPTO_H */ |