mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 08:37:14 +07:00
3ce5bc72eb
Add crypto_register_acomps and crypto_unregister_acomps to allow the registration of multiple implementations with one call. Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/*
|
|
* Asynchronous Compression operations
|
|
*
|
|
* Copyright (c) 2016, Intel Corporation
|
|
* Authors: Weigang Li <weigang.li@intel.com>
|
|
* Giovanni Cabiddu <giovanni.cabiddu@intel.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
*/
|
|
#ifndef _CRYPTO_ACOMP_INT_H
|
|
#define _CRYPTO_ACOMP_INT_H
|
|
#include <crypto/acompress.h>
|
|
|
|
/*
|
|
* Transform internal helpers.
|
|
*/
|
|
static inline void *acomp_request_ctx(struct acomp_req *req)
|
|
{
|
|
return req->__ctx;
|
|
}
|
|
|
|
static inline void *acomp_tfm_ctx(struct crypto_acomp *tfm)
|
|
{
|
|
return tfm->base.__crt_ctx;
|
|
}
|
|
|
|
static inline void acomp_request_complete(struct acomp_req *req,
|
|
int err)
|
|
{
|
|
req->base.complete(&req->base, err);
|
|
}
|
|
|
|
static inline const char *acomp_alg_name(struct crypto_acomp *tfm)
|
|
{
|
|
return crypto_acomp_tfm(tfm)->__crt_alg->cra_name;
|
|
}
|
|
|
|
static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm)
|
|
{
|
|
struct acomp_req *req;
|
|
|
|
req = kzalloc(sizeof(*req) + crypto_acomp_reqsize(tfm), GFP_KERNEL);
|
|
if (likely(req))
|
|
acomp_request_set_tfm(req, tfm);
|
|
return req;
|
|
}
|
|
|
|
static inline void __acomp_request_free(struct acomp_req *req)
|
|
{
|
|
kzfree(req);
|
|
}
|
|
|
|
/**
|
|
* crypto_register_acomp() -- Register asynchronous compression algorithm
|
|
*
|
|
* Function registers an implementation of an asynchronous
|
|
* compression algorithm
|
|
*
|
|
* @alg: algorithm definition
|
|
*
|
|
* Return: zero on success; error code in case of error
|
|
*/
|
|
int crypto_register_acomp(struct acomp_alg *alg);
|
|
|
|
/**
|
|
* crypto_unregister_acomp() -- Unregister asynchronous compression algorithm
|
|
*
|
|
* Function unregisters an implementation of an asynchronous
|
|
* compression algorithm
|
|
*
|
|
* @alg: algorithm definition
|
|
*
|
|
* Return: zero on success; error code in case of error
|
|
*/
|
|
int crypto_unregister_acomp(struct acomp_alg *alg);
|
|
|
|
int crypto_register_acomps(struct acomp_alg *algs, int count);
|
|
void crypto_unregister_acomps(struct acomp_alg *algs, int count);
|
|
|
|
#endif
|