1 /*
2  * pcrypt - Parallel crypto engine.
3  *
4  * Copyright (C) 2009 secunet Security Networks AG
5  * Copyright (C) 2009 Steffen Klassert <steffen.klassert@secunet.com>
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms and conditions of the GNU General Public License,
9  * version 2, as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14  * more details.
15  *
16  * You should have received a copy of the GNU General Public License along with
17  * this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19  */
20 
21 #ifndef _CRYPTO_PCRYPT_H
22 #define _CRYPTO_PCRYPT_H
23 
24 #include <linux/crypto.h>
25 #include <linux/kernel.h>
26 #include <linux/padata.h>
27 
28 struct pcrypt_request {
29 	struct padata_priv	padata;
30 	void			*data;
31 	void			*__ctx[] CRYPTO_MINALIGN_ATTR;
32 };
33 
pcrypt_request_ctx(struct pcrypt_request * req)34 static inline void *pcrypt_request_ctx(struct pcrypt_request *req)
35 {
36 	return req->__ctx;
37 }
38 
39 static inline
pcrypt_request_padata(struct pcrypt_request * req)40 struct padata_priv *pcrypt_request_padata(struct pcrypt_request *req)
41 {
42 	return &req->padata;
43 }
44 
45 static inline
pcrypt_padata_request(struct padata_priv * padata)46 struct pcrypt_request *pcrypt_padata_request(struct padata_priv *padata)
47 {
48 	return container_of(padata, struct pcrypt_request, padata);
49 }
50 
51 #endif
52