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path: root/drivers/crypto/marvell/hash.c
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Diffstat (limited to 'drivers/crypto/marvell/hash.c')
-rw-r--r--drivers/crypto/marvell/hash.c64
1 files changed, 29 insertions, 35 deletions
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 204c293..03aaa39 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -103,14 +103,14 @@ static inline void mv_cesa_ahash_dma_cleanup(struct ahash_request *req)
dma_unmap_sg(cesa_dev->dev, req->src, creq->src_nents, DMA_TO_DEVICE);
mv_cesa_ahash_dma_free_cache(&creq->req.dma);
- mv_cesa_dma_cleanup(&creq->req.dma.base);
+ mv_cesa_dma_cleanup(&creq->base);
}
static inline void mv_cesa_ahash_cleanup(struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- if (creq->req.base.type == CESA_DMA_REQ)
+ if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
mv_cesa_ahash_dma_cleanup(req);
}
@@ -118,7 +118,7 @@ static void mv_cesa_ahash_last_cleanup(struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- if (creq->req.base.type == CESA_DMA_REQ)
+ if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
mv_cesa_ahash_dma_last_cleanup(req);
}
@@ -157,7 +157,7 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
struct mv_cesa_ahash_std_req *sreq = &creq->req.std;
- struct mv_cesa_engine *engine = sreq->base.engine;
+ struct mv_cesa_engine *engine = creq->base.engine;
struct mv_cesa_op_ctx *op;
unsigned int new_cache_ptr = 0;
u32 frag_mode;
@@ -256,16 +256,16 @@ static int mv_cesa_ahash_std_process(struct ahash_request *req, u32 status)
static inline void mv_cesa_ahash_dma_prepare(struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
- struct mv_cesa_tdma_req *dreq = &creq->req.dma.base;
+ struct mv_cesa_req *basereq = &creq->base;
- mv_cesa_dma_prepare(dreq, dreq->base.engine);
+ mv_cesa_dma_prepare(basereq, basereq->engine);
}
static void mv_cesa_ahash_std_prepare(struct ahash_request *req)
{
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
struct mv_cesa_ahash_std_req *sreq = &creq->req.std;
- struct mv_cesa_engine *engine = sreq->base.engine;
+ struct mv_cesa_engine *engine = creq->base.engine;
sreq->offset = 0;
mv_cesa_adjust_op(engine, &creq->op_tmpl);
@@ -277,8 +277,8 @@ static void mv_cesa_ahash_step(struct crypto_async_request *req)
struct ahash_request *ahashreq = ahash_request_cast(req);
struct mv_cesa_ahash_req *creq = ahash_request_ctx(ahashreq);
- if (creq->req.base.type == CESA_DMA_REQ)
- mv_cesa_dma_step(&creq->req.dma.base);
+ if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
+ mv_cesa_dma_step(&creq->base);
else
mv_cesa_ahash_std_step(ahashreq);
}
@@ -287,12 +287,12 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status)
{
struct ahash_request *ahashreq = ahash_request_cast(req);
struct mv_cesa_ahash_req *creq = ahash_request_ctx(ahashreq);
- struct mv_cesa_engine *engine = creq->req.base.engine;
+ struct mv_cesa_engine *engine = creq->base.engine;
unsigned int digsize;
int ret, i;
- if (creq->req.base.type == CESA_DMA_REQ)
- ret = mv_cesa_dma_process(&creq->req.dma.base, status);
+ if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
+ ret = mv_cesa_dma_process(&creq->base, status);
else
ret = mv_cesa_ahash_std_process(ahashreq, status);
@@ -338,9 +338,9 @@ static void mv_cesa_ahash_prepare(struct crypto_async_request *req,
unsigned int digsize;
int i;
- creq->req.base.engine = engine;
+ creq->base.engine = engine;
- if (creq->req.base.type == CESA_DMA_REQ)
+ if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
mv_cesa_ahash_dma_prepare(ahashreq);
else
mv_cesa_ahash_std_prepare(ahashreq);
@@ -555,15 +555,14 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
- struct mv_cesa_ahash_dma_req *ahashdreq = &creq->req.dma;
- struct mv_cesa_tdma_req *dreq = &ahashdreq->base;
+ struct mv_cesa_req *basereq = &creq->base;
struct mv_cesa_ahash_dma_iter iter;
struct mv_cesa_op_ctx *op = NULL;
unsigned int frag_len;
int ret;
- dreq->chain.first = NULL;
- dreq->chain.last = NULL;
+ basereq->chain.first = NULL;
+ basereq->chain.last = NULL;
if (creq->src_nents) {
ret = dma_map_sg(cesa_dev->dev, req->src, creq->src_nents,
@@ -574,14 +573,14 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
}
}
- mv_cesa_tdma_desc_iter_init(&dreq->chain);
+ mv_cesa_tdma_desc_iter_init(&basereq->chain);
mv_cesa_ahash_req_iter_init(&iter, req);
/*
* Add the cache (left-over data from a previous block) first.
* This will never overflow the SRAM size.
*/
- ret = mv_cesa_ahash_dma_add_cache(&dreq->chain, &iter, creq, flags);
+ ret = mv_cesa_ahash_dma_add_cache(&basereq->chain, &iter, creq, flags);
if (ret)
goto err_free_tdma;
@@ -592,7 +591,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
* data. We intentionally do not add the final op block.
*/
while (true) {
- ret = mv_cesa_dma_add_op_transfers(&dreq->chain,
+ ret = mv_cesa_dma_add_op_transfers(&basereq->chain,
&iter.base,
&iter.src, flags);
if (ret)
@@ -603,7 +602,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (!mv_cesa_ahash_req_iter_next_op(&iter))
break;
- op = mv_cesa_dma_add_frag(&dreq->chain, &creq->op_tmpl,
+ op = mv_cesa_dma_add_frag(&basereq->chain, &creq->op_tmpl,
frag_len, flags);
if (IS_ERR(op)) {
ret = PTR_ERR(op);
@@ -621,10 +620,10 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
* operation, which depends whether this is the final request.
*/
if (creq->last_req)
- op = mv_cesa_ahash_dma_last_req(&dreq->chain, &iter, creq,
+ op = mv_cesa_ahash_dma_last_req(&basereq->chain, &iter, creq,
frag_len, flags);
else if (frag_len)
- op = mv_cesa_dma_add_frag(&dreq->chain, &creq->op_tmpl,
+ op = mv_cesa_dma_add_frag(&basereq->chain, &creq->op_tmpl,
frag_len, flags);
if (IS_ERR(op)) {
@@ -634,7 +633,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (op) {
/* Add dummy desc to wait for crypto operation end */
- ret = mv_cesa_dma_add_dummy_end(&dreq->chain, flags);
+ ret = mv_cesa_dma_add_dummy_end(&basereq->chain, flags);
if (ret)
goto err_free_tdma;
}
@@ -648,7 +647,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
return 0;
err_free_tdma:
- mv_cesa_dma_cleanup(dreq);
+ mv_cesa_dma_cleanup(basereq);
dma_unmap_sg(cesa_dev->dev, req->src, creq->src_nents, DMA_TO_DEVICE);
err:
@@ -662,11 +661,6 @@ static int mv_cesa_ahash_req_init(struct ahash_request *req, bool *cached)
struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
int ret;
- if (cesa_dev->caps->has_tdma)
- creq->req.base.type = CESA_DMA_REQ;
- else
- creq->req.base.type = CESA_STD_REQ;
-
creq->src_nents = sg_nents_for_len(req->src, req->nbytes);
if (creq->src_nents < 0) {
dev_err(cesa_dev->dev, "Invalid number of src SG");
@@ -680,7 +674,7 @@ static int mv_cesa_ahash_req_init(struct ahash_request *req, bool *cached)
if (*cached)
return 0;
- if (creq->req.base.type == CESA_DMA_REQ)
+ if (cesa_dev->caps->has_tdma)
ret = mv_cesa_ahash_dma_req_init(req);
return ret;
@@ -700,7 +694,7 @@ static int mv_cesa_ahash_update(struct ahash_request *req)
if (cached)
return 0;
- ret = mv_cesa_queue_req(&req->base);
+ ret = mv_cesa_queue_req(&req->base, &creq->base);
if (mv_cesa_req_needs_cleanup(&req->base, ret))
mv_cesa_ahash_cleanup(req);
@@ -725,7 +719,7 @@ static int mv_cesa_ahash_final(struct ahash_request *req)
if (cached)
return 0;
- ret = mv_cesa_queue_req(&req->base);
+ ret = mv_cesa_queue_req(&req->base, &creq->base);
if (mv_cesa_req_needs_cleanup(&req->base, ret))
mv_cesa_ahash_cleanup(req);
@@ -750,7 +744,7 @@ static int mv_cesa_ahash_finup(struct ahash_request *req)
if (cached)
return 0;
- ret = mv_cesa_queue_req(&req->base);
+ ret = mv_cesa_queue_req(&req->base, &creq->base);
if (mv_cesa_req_needs_cleanup(&req->base, ret))
mv_cesa_ahash_cleanup(req);
generated by cgit v0.10.2 at 2024-08-20 22:50:20 (GMT)