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crypto: talitos - move struct talitos_edesc into talitos.h

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Moves struct talitos_edesc into talitos.h so that it can be used
from any place in talitos.c

It will be required for next patch ("crypto: talitos - fix hash
on SEC1")

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Christophe Leroy 2019-06-24 07:20:15 +00:00 committed by Herbert Xu
parent aeb8724653
commit d44769e4cc
2 changed files with 30 additions and 30 deletions
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30
drivers/crypto/talitos.c
View File

@ -951,36 +951,6 @@ static int aead_des3_setkey(struct crypto_aead *authenc,
goto out;
}
/*
* talitos_edesc - s/w-extended descriptor
* @src_nents: number of segments in input scatterlist
* @dst_nents: number of segments in output scatterlist
* @icv_ool: whether ICV is out-of-line
* @iv_dma: dma address of iv for checking continuity and link table
* @dma_len: length of dma mapped link_tbl space
* @dma_link_tbl: bus physical address of link_tbl/buf
* @desc: h/w descriptor
* @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2)
* @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1)
*
* if decrypting (with authcheck), or either one of src_nents or dst_nents
* is greater than 1, an integrity check value is concatenated to the end
* of link_tbl data
*/
struct talitos_edesc {
int src_nents;
int dst_nents;
bool icv_ool;
dma_addr_t iv_dma;
int dma_len;
dma_addr_t dma_link_tbl;
struct talitos_desc desc;
union {
struct talitos_ptr link_tbl[0];
u8 buf[0];
};
};
static void talitos_sg_unmap(struct device *dev,
struct talitos_edesc *edesc,
struct scatterlist *src,

30
drivers/crypto/talitos.h
View File

@ -42,6 +42,36 @@ struct talitos_desc {
#define TALITOS_DESC_SIZE (sizeof(struct talitos_desc) - sizeof(__be32))
/*
* talitos_edesc - s/w-extended descriptor
* @src_nents: number of segments in input scatterlist
* @dst_nents: number of segments in output scatterlist
* @icv_ool: whether ICV is out-of-line
* @iv_dma: dma address of iv for checking continuity and link table
* @dma_len: length of dma mapped link_tbl space
* @dma_link_tbl: bus physical address of link_tbl/buf
* @desc: h/w descriptor
* @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2)
* @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1)
*
* if decrypting (with authcheck), or either one of src_nents or dst_nents
* is greater than 1, an integrity check value is concatenated to the end
* of link_tbl data
*/
struct talitos_edesc {
int src_nents;
int dst_nents;
bool icv_ool;
dma_addr_t iv_dma;
int dma_len;
dma_addr_t dma_link_tbl;
struct talitos_desc desc;
union {
struct talitos_ptr link_tbl[0];
u8 buf[0];
};
};
/**
* talitos_request - descriptor submission request
* @desc: descriptor pointer (kernel virtual)