include/crypto/pcrypt.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * pcrypt - Parallel crypto engine.
   4  *
   5  * Copyright (C) 2009 secunet Security Networks AG
   6  * Copyright (C) 2009 Steffen Klassert <steffen.klassert@secunet.com>
   7  */
   8
   9 #ifndef _CRYPTO_PCRYPT_H
  10 #define _CRYPTO_PCRYPT_H
  11
  12 #include <linux/container_of.h>
  13 #include <linux/crypto.h>
  14 #include <linux/padata.h>
  15
  16 struct pcrypt_request {
  17         struct padata_priv      padata;
  18         void                    *data;
  19         void                    *__ctx[] CRYPTO_MINALIGN_ATTR;
  20 };
  21
  22 static inline void *pcrypt_request_ctx(struct pcrypt_request *req)
  23 {
  24         return req->__ctx;
  25 }
  26
  27 static inline
  28 struct padata_priv *pcrypt_request_padata(struct pcrypt_request *req)
  29 {
  30         return &req->padata;
  31 }
  32
  33 static inline
  34 struct pcrypt_request *pcrypt_padata_request(struct padata_priv *padata)
  35 {
  36         return container_of(padata, struct pcrypt_request, padata);
  37 }
  38
  39 #endif