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crypto: api - Rename CRYPTO_ALG_REQ_CHAIN to CRYPTO_ALG_REQ_VIRT

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As chaining has been removed, all that remains of REQ_CHAIN is
just virtual address support.  Rename it before the reintroduction
of batching creates confusion.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2025-05-01 20:37:32 +08:00
parent 0efae41128
commit 8fd17374be
8 changed files with 15 additions and 15 deletions
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4
crypto/acompress.c
View File

@ -287,7 +287,7 @@ int crypto_acomp_compress(struct acomp_req *req)
if (acomp_req_on_stack(req) && acomp_is_async(tfm))
return -EAGAIN;
if (crypto_acomp_req_chain(tfm) || acomp_request_issg(req))
if (crypto_acomp_req_virt(tfm) || acomp_request_issg(req))
return crypto_acomp_reqtfm(req)->compress(req);
return acomp_do_req_chain(req, true);
}
@ -299,7 +299,7 @@ int crypto_acomp_decompress(struct acomp_req *req)
if (acomp_req_on_stack(req) && acomp_is_async(tfm))
return -EAGAIN;
if (crypto_acomp_req_chain(tfm) || acomp_request_issg(req))
if (crypto_acomp_req_virt(tfm) || acomp_request_issg(req))
return crypto_acomp_reqtfm(req)->decompress(req);
return acomp_do_req_chain(req, false);
}

6
crypto/ahash.c
View File

@ -407,7 +407,7 @@ static int ahash_do_req_chain(struct ahash_request *req,
u8 *page = NULL;
int err;
if (crypto_ahash_req_chain(tfm) ||
if (crypto_ahash_req_virt(tfm) ||
!update || !ahash_request_isvirt(req))
return op(req);
@ -550,7 +550,7 @@ int crypto_ahash_finup(struct ahash_request *req)
if (ahash_req_on_stack(req) && ahash_is_async(tfm))
return -EAGAIN;
if (!crypto_ahash_alg(tfm)->finup ||
(!crypto_ahash_req_chain(tfm) && ahash_request_isvirt(req)))
(!crypto_ahash_req_virt(tfm) && ahash_request_isvirt(req)))
return ahash_def_finup(req);
return ahash_do_req_chain(req, crypto_ahash_alg(tfm)->finup);
}
@ -622,7 +622,7 @@ int crypto_ahash_digest(struct ahash_request *req)
return shash_ahash_digest(req, prepare_shash_desc(req, tfm));
if (ahash_req_on_stack(req) && ahash_is_async(tfm))
return -EAGAIN;
if (!crypto_ahash_req_chain(tfm) && ahash_request_isvirt(req))
if (!crypto_ahash_req_virt(tfm) && ahash_request_isvirt(req))
return ahash_def_digest(req);
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;

2
crypto/deflate.c
View File

@ -228,7 +228,7 @@ static struct acomp_alg acomp = {
.init = deflate_init,
.base.cra_name = "deflate",
.base.cra_driver_name = "deflate-generic",
.base.cra_flags = CRYPTO_ALG_REQ_CHAIN,
.base.cra_flags = CRYPTO_ALG_REQ_VIRT,
.base.cra_module = THIS_MODULE,
};

2
crypto/scompress.c
View File

@ -355,7 +355,7 @@ static void scomp_prepare_alg(struct scomp_alg *alg)
comp_prepare_alg(&alg->calg);
base->cra_flags |= CRYPTO_ALG_REQ_CHAIN;
base->cra_flags |= CRYPTO_ALG_REQ_VIRT;
}
int crypto_register_scomp(struct scomp_alg *alg)

4
include/crypto/algapi.h
View File

@ -255,9 +255,9 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
}
static inline bool crypto_tfm_req_chain(struct crypto_tfm *tfm)
static inline bool crypto_tfm_req_virt(struct crypto_tfm *tfm)
{
return tfm->__crt_alg->cra_flags & CRYPTO_ALG_REQ_CHAIN;
return tfm->__crt_alg->cra_flags & CRYPTO_ALG_REQ_VIRT;
}
static inline u32 crypto_request_flags(struct crypto_async_request *req)

4
include/crypto/internal/acompress.h
View File

@ -186,9 +186,9 @@ static inline bool acomp_request_isnondma(struct acomp_req *req)
CRYPTO_ACOMP_REQ_DST_NONDMA);
}
static inline bool crypto_acomp_req_chain(struct crypto_acomp *tfm)
static inline bool crypto_acomp_req_virt(struct crypto_acomp *tfm)
{
return crypto_tfm_req_chain(&tfm->base);
return crypto_tfm_req_virt(&tfm->base);
}
void crypto_acomp_free_streams(struct crypto_acomp_streams *s);

4
include/crypto/internal/hash.h
View File

@ -267,9 +267,9 @@ static inline bool ahash_request_isvirt(struct ahash_request *req)
return req->base.flags & CRYPTO_AHASH_REQ_VIRT;
}
static inline bool crypto_ahash_req_chain(struct crypto_ahash *tfm)
static inline bool crypto_ahash_req_virt(struct crypto_ahash *tfm)
{
return crypto_tfm_req_chain(&tfm->base);
return crypto_tfm_req_virt(&tfm->base);
}
static inline struct crypto_ahash *crypto_ahash_fb(struct crypto_ahash *tfm)

4
include/linux/crypto.h
View File

@ -133,8 +133,8 @@
*/
#define CRYPTO_ALG_FIPS_INTERNAL 0x00020000
/* Set if the algorithm supports request chains and virtual addresses. */
#define CRYPTO_ALG_REQ_CHAIN 0x00040000
/* Set if the algorithm supports virtual addresses. */
#define CRYPTO_ALG_REQ_VIRT 0x00040000
/* The high bits 0xff000000 are reserved for type-specific flags. */