diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/marvell/cesa.c | 7 | ||||
| -rw-r--r-- | drivers/crypto/marvell/cipher.c | 25 | ||||
| -rw-r--r-- | drivers/crypto/marvell/hash.c | 12 |
3 files changed, 17 insertions, 27 deletions
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c index e373cc6557c6..d64af8625d7e 100644 --- a/drivers/crypto/marvell/cesa.c +++ b/drivers/crypto/marvell/cesa.c @@ -180,10 +180,11 @@ int mv_cesa_queue_req(struct crypto_async_request *req, struct mv_cesa_engine *engine = creq->engine; spin_lock_bh(&engine->lock); - if (mv_cesa_req_get_type(creq) == CESA_DMA_REQ) - mv_cesa_tdma_chain(engine, creq); - ret = crypto_enqueue_request(&engine->queue, req); + if ((mv_cesa_req_get_type(creq) == CESA_DMA_REQ) && + (ret == -EINPROGRESS || + (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG))) + mv_cesa_tdma_chain(engine, creq); spin_unlock_bh(&engine->lock); if (ret != -EINPROGRESS) diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index 48df03a06066..d19dc9614e6e 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -139,20 +139,11 @@ static int mv_cesa_ablkcipher_process(struct crypto_async_request *req, struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req); struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq); struct mv_cesa_req *basereq = &creq->base; - unsigned int ivsize; - int ret; if (mv_cesa_req_get_type(basereq) == CESA_STD_REQ) return mv_cesa_ablkcipher_std_process(ablkreq, status); - ret = mv_cesa_dma_process(basereq, status); - if (ret) - return ret; - - ivsize = crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(ablkreq)); - memcpy_fromio(ablkreq->info, basereq->chain.last->data, ivsize); - - return 0; + return mv_cesa_dma_process(basereq, status); } static void mv_cesa_ablkcipher_step(struct crypto_async_request *req) @@ -320,7 +311,6 @@ static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req, GFP_KERNEL : GFP_ATOMIC; struct mv_cesa_req *basereq = &creq->base; struct mv_cesa_ablkcipher_dma_iter iter; - struct mv_cesa_tdma_chain chain; bool skip_ctx = false; int ret; unsigned int ivsize; @@ -347,13 +337,13 @@ static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req, return -ENOMEM; } - mv_cesa_tdma_desc_iter_init(&chain); + mv_cesa_tdma_desc_iter_init(&basereq->chain); mv_cesa_ablkcipher_req_iter_init(&iter, req); do { struct mv_cesa_op_ctx *op; - op = mv_cesa_dma_add_op(&chain, op_templ, skip_ctx, flags); + op = mv_cesa_dma_add_op(&basereq->chain, op_templ, skip_ctx, flags); if (IS_ERR(op)) { ret = PTR_ERR(op); goto err_free_tdma; @@ -363,18 +353,18 @@ static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req, mv_cesa_set_crypt_op_len(op, iter.base.op_len); /* Add input transfers */ - ret = mv_cesa_dma_add_op_transfers(&chain, &iter.base, + ret = mv_cesa_dma_add_op_transfers(&basereq->chain, &iter.base, &iter.src, flags); if (ret) goto err_free_tdma; /* Add dummy desc to launch the crypto operation */ - ret = mv_cesa_dma_add_dummy_launch(&chain, flags); + ret = mv_cesa_dma_add_dummy_launch(&basereq->chain, flags); if (ret) goto err_free_tdma; /* Add output transfers */ - ret = mv_cesa_dma_add_op_transfers(&chain, &iter.base, + ret = mv_cesa_dma_add_op_transfers(&basereq->chain, &iter.base, &iter.dst, flags); if (ret) goto err_free_tdma; @@ -383,13 +373,12 @@ static int mv_cesa_ablkcipher_dma_req_init(struct ablkcipher_request *req, /* Add output data for IV */ ivsize = crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(req)); - ret = mv_cesa_dma_add_iv_op(&chain, CESA_SA_CRYPT_IV_SRAM_OFFSET, + ret = mv_cesa_dma_add_iv_op(&basereq->chain, CESA_SA_CRYPT_IV_SRAM_OFFSET, ivsize, CESA_TDMA_SRC_IN_SRAM, flags); if (ret) goto err_free_tdma; - basereq->chain = chain; basereq->chain.last->flags |= CESA_TDMA_END_OF_REQ; return 0; diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index c35912b4fffb..82e0f4e6eb1c 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -315,12 +315,6 @@ static void mv_cesa_ahash_complete(struct crypto_async_request *req) for (i = 0; i < digsize / 4; i++) creq->state[i] = readl_relaxed(engine->regs + CESA_IVDIG(i)); - if (creq->cache_ptr) - sg_pcopy_to_buffer(ahashreq->src, creq->src_nents, - creq->cache, - creq->cache_ptr, - ahashreq->nbytes - creq->cache_ptr); - if (creq->last_req) { /* * Hardware's MD5 digest is in little endian format, but @@ -365,6 +359,12 @@ static void mv_cesa_ahash_req_cleanup(struct crypto_async_request *req) mv_cesa_ahash_last_cleanup(ahashreq); mv_cesa_ahash_cleanup(ahashreq); + + if (creq->cache_ptr) + sg_pcopy_to_buffer(ahashreq->src, creq->src_nents, + creq->cache, + creq->cache_ptr, + ahashreq->nbytes - creq->cache_ptr); } static const struct mv_cesa_req_ops mv_cesa_ahash_req_ops = { |