diff options
author | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
---|---|---|
committer | Philippe Schenker <philippe.schenker@toradex.com> | 2019-05-08 16:08:30 +0200 |
commit | 774f42075a4800fe4106dffca804e3207bc3c2e7 (patch) | |
tree | 4bb3e8ca84f7f23ac41966017e81ffe09e98412e /drivers/crypto | |
parent | 95a0514c2e68a035e2adbdb5a297da310dccb09c (diff) | |
parent | 33e2f28596a7059dbe31d837caae924a74aa36d8 (diff) |
Merge branch 'linux-4.14.y_for_4.14-2.0.x-imx' into 4.14-2.0.x-imx
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_alg.c | 3 | ||||
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 9 | ||||
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_trng.c | 4 | ||||
-rw-r--r-- | drivers/crypto/axis/artpec6_crypto.c | 28 | ||||
-rw-r--r-- | drivers/crypto/caam/caamalg.c | 1 | ||||
-rw-r--r-- | drivers/crypto/cavium/zip/zip_main.c | 6 | ||||
-rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto.c | 2 | ||||
-rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto.h | 4 | ||||
-rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c | 39 | ||||
-rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ahash.c | 2 | ||||
-rw-r--r-- | drivers/crypto/ux500/cryp/cryp_core.c | 4 | ||||
-rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 2 |
12 files changed, 87 insertions, 17 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c index 4afca3968773..e3b8bebfdd30 100644 --- a/drivers/crypto/amcc/crypto4xx_alg.c +++ b/drivers/crypto/amcc/crypto4xx_alg.c @@ -138,7 +138,8 @@ static int crypto4xx_setkey_aes(struct crypto_ablkcipher *cipher, sa = (struct dynamic_sa_ctl *) ctx->sa_in; ctx->hash_final = 0; - set_dynamic_sa_command_0(sa, SA_NOT_SAVE_HASH, SA_NOT_SAVE_IV, + set_dynamic_sa_command_0(sa, SA_NOT_SAVE_HASH, (cm == CRYPTO_MODE_CBC ? + SA_SAVE_IV : SA_NOT_SAVE_IV), SA_LOAD_HASH_FROM_SA, SA_LOAD_IV_FROM_STATE, SA_NO_HEADER_PROC, SA_HASH_ALG_NULL, SA_CIPHER_ALG_AES, SA_PAD_TYPE_ZERO, diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 3f9eee7e555f..8d4d8db244e9 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -645,6 +645,15 @@ static u32 crypto4xx_ablkcipher_done(struct crypto4xx_device *dev, addr = dma_map_page(dev->core_dev->device, sg_page(dst), dst->offset, dst->length, DMA_FROM_DEVICE); } + + if (pd_uinfo->sa_va->sa_command_0.bf.save_iv == SA_SAVE_IV) { + struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); + + crypto4xx_memcpy_from_le32((u32 *)req->iv, + pd_uinfo->sr_va->save_iv, + crypto_skcipher_ivsize(skcipher)); + } + crypto4xx_ret_sg_desc(dev, pd_uinfo); if (ablk_req->base.complete != NULL) ablk_req->base.complete(&ablk_req->base, 0); diff --git a/drivers/crypto/amcc/crypto4xx_trng.c b/drivers/crypto/amcc/crypto4xx_trng.c index 677ca17fd223..368c5599515e 100644 --- a/drivers/crypto/amcc/crypto4xx_trng.c +++ b/drivers/crypto/amcc/crypto4xx_trng.c @@ -80,8 +80,10 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev) /* Find the TRNG device node and map it */ trng = of_find_matching_node(NULL, ppc4xx_trng_match); - if (!trng || !of_device_is_available(trng)) + if (!trng || !of_device_is_available(trng)) { + of_node_put(trng); return; + } dev->trng_base = of_iomap(trng, 0); of_node_put(trng); diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 6eb5cb92b986..9f82e14983f6 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -284,6 +284,7 @@ enum artpec6_crypto_hash_flags { struct artpec6_crypto_req_common { struct list_head list; + struct list_head complete_in_progress; struct artpec6_crypto_dma_descriptors *dma; struct crypto_async_request *req; void (*complete)(struct crypto_async_request *req); @@ -2046,7 +2047,8 @@ static int artpec6_crypto_prepare_aead(struct aead_request *areq) return artpec6_crypto_dma_map_descs(common); } -static void artpec6_crypto_process_queue(struct artpec6_crypto *ac) +static void artpec6_crypto_process_queue(struct artpec6_crypto *ac, + struct list_head *completions) { struct artpec6_crypto_req_common *req; @@ -2057,7 +2059,7 @@ static void artpec6_crypto_process_queue(struct artpec6_crypto *ac) list_move_tail(&req->list, &ac->pending); artpec6_crypto_start_dma(req); - req->req->complete(req->req, -EINPROGRESS); + list_add_tail(&req->complete_in_progress, completions); } /* @@ -2087,6 +2089,11 @@ static void artpec6_crypto_task(unsigned long data) struct artpec6_crypto *ac = (struct artpec6_crypto *)data; struct artpec6_crypto_req_common *req; struct artpec6_crypto_req_common *n; + struct list_head complete_done; + struct list_head complete_in_progress; + + INIT_LIST_HEAD(&complete_done); + INIT_LIST_HEAD(&complete_in_progress); if (list_empty(&ac->pending)) { pr_debug("Spurious IRQ\n"); @@ -2120,19 +2127,30 @@ static void artpec6_crypto_task(unsigned long data) pr_debug("Completing request %p\n", req); - list_del(&req->list); + list_move_tail(&req->list, &complete_done); artpec6_crypto_dma_unmap_all(req); artpec6_crypto_copy_bounce_buffers(req); ac->pending_count--; artpec6_crypto_common_destroy(req); - req->complete(req->req); } - artpec6_crypto_process_queue(ac); + artpec6_crypto_process_queue(ac, &complete_in_progress); spin_unlock_bh(&ac->queue_lock); + + /* Perform the completion callbacks without holding the queue lock + * to allow new request submissions from the callbacks. + */ + list_for_each_entry_safe(req, n, &complete_done, list) { + req->complete(req->req); + } + + list_for_each_entry_safe(req, n, &complete_in_progress, + complete_in_progress) { + req->req->complete(req->req, -EINPROGRESS); + } } static void artpec6_crypto_complete_crypto(struct crypto_async_request *req) diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 968ce9f60afa..e2c0171e3e44 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1206,6 +1206,7 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr, } else { if (edesc->dst_nents == 1) { dst_dma = sg_dma_address(req->dst); + out_options = 0; } else { dst_dma = edesc->sec4_sg_dma + (edesc->src_nents + 1) * sizeof(struct sec4_sg_entry); diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c index 1cd8aa488185..a6425a7afa7b 100644 --- a/drivers/crypto/cavium/zip/zip_main.c +++ b/drivers/crypto/cavium/zip/zip_main.c @@ -351,6 +351,7 @@ static struct pci_driver zip_driver = { static struct crypto_alg zip_comp_deflate = { .cra_name = "deflate", + .cra_driver_name = "deflate-cavium", .cra_flags = CRYPTO_ALG_TYPE_COMPRESS, .cra_ctxsize = sizeof(struct zip_kernel_ctx), .cra_priority = 300, @@ -365,6 +366,7 @@ static struct crypto_alg zip_comp_deflate = { static struct crypto_alg zip_comp_lzs = { .cra_name = "lzs", + .cra_driver_name = "lzs-cavium", .cra_flags = CRYPTO_ALG_TYPE_COMPRESS, .cra_ctxsize = sizeof(struct zip_kernel_ctx), .cra_priority = 300, @@ -384,7 +386,7 @@ static struct scomp_alg zip_scomp_deflate = { .decompress = zip_scomp_decompress, .base = { .cra_name = "deflate", - .cra_driver_name = "deflate-scomp", + .cra_driver_name = "deflate-scomp-cavium", .cra_module = THIS_MODULE, .cra_priority = 300, } @@ -397,7 +399,7 @@ static struct scomp_alg zip_scomp_lzs = { .decompress = zip_scomp_decompress, .base = { .cra_name = "lzs", - .cra_driver_name = "lzs-scomp", + .cra_driver_name = "lzs-scomp-cavium", .cra_module = THIS_MODULE, .cra_priority = 300, } diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c index c9d622abd90c..0ce4a65b95f5 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.c +++ b/drivers/crypto/rockchip/rk3288_crypto.c @@ -119,7 +119,7 @@ static int rk_load_data(struct rk_crypto_info *dev, count = (dev->left_bytes > PAGE_SIZE) ? PAGE_SIZE : dev->left_bytes; - if (!sg_pcopy_to_buffer(dev->first, dev->nents, + if (!sg_pcopy_to_buffer(dev->first, dev->src_nents, dev->addr_vir, count, dev->total - dev->left_bytes)) { dev_err(dev->dev, "[%s:%d] pcopy err\n", diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index d5fb4013fb42..54ee5b3ed9db 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -207,7 +207,8 @@ struct rk_crypto_info { void *addr_vir; int aligned; int align_size; - size_t nents; + size_t src_nents; + size_t dst_nents; unsigned int total; unsigned int count; dma_addr_t addr_in; @@ -244,6 +245,7 @@ struct rk_cipher_ctx { struct rk_crypto_info *dev; unsigned int keylen; u32 mode; + u8 iv[AES_BLOCK_SIZE]; }; enum alg_type { diff --git a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c index 639c15c5364b..23305f22072f 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c @@ -242,6 +242,17 @@ static void crypto_dma_start(struct rk_crypto_info *dev) static int rk_set_data_start(struct rk_crypto_info *dev) { int err; + struct ablkcipher_request *req = + ablkcipher_request_cast(dev->async_req); + struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm); + u32 ivsize = crypto_ablkcipher_ivsize(tfm); + u8 *src_last_blk = page_address(sg_page(dev->sg_src)) + + dev->sg_src->offset + dev->sg_src->length - ivsize; + + /* store the iv that need to be updated in chain mode */ + if (ctx->mode & RK_CRYPTO_DEC) + memcpy(ctx->iv, src_last_blk, ivsize); err = dev->load_data(dev, dev->sg_src, dev->sg_dst); if (!err) @@ -260,8 +271,9 @@ static int rk_ablk_start(struct rk_crypto_info *dev) dev->total = req->nbytes; dev->sg_src = req->src; dev->first = req->src; - dev->nents = sg_nents(req->src); + dev->src_nents = sg_nents(req->src); dev->sg_dst = req->dst; + dev->dst_nents = sg_nents(req->dst); dev->aligned = 1; spin_lock_irqsave(&dev->lock, flags); @@ -285,6 +297,28 @@ static void rk_iv_copyback(struct rk_crypto_info *dev) memcpy_fromio(req->info, dev->reg + RK_CRYPTO_AES_IV_0, ivsize); } +static void rk_update_iv(struct rk_crypto_info *dev) +{ + struct ablkcipher_request *req = + ablkcipher_request_cast(dev->async_req); + struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req); + struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm); + u32 ivsize = crypto_ablkcipher_ivsize(tfm); + u8 *new_iv = NULL; + + if (ctx->mode & RK_CRYPTO_DEC) { + new_iv = ctx->iv; + } else { + new_iv = page_address(sg_page(dev->sg_dst)) + + dev->sg_dst->offset + dev->sg_dst->length - ivsize; + } + + if (ivsize == DES_BLOCK_SIZE) + memcpy_toio(dev->reg + RK_CRYPTO_TDES_IV_0, new_iv, ivsize); + else if (ivsize == AES_BLOCK_SIZE) + memcpy_toio(dev->reg + RK_CRYPTO_AES_IV_0, new_iv, ivsize); +} + /* return: * true some err was occurred * fault no err, continue @@ -297,7 +331,7 @@ static int rk_ablk_rx(struct rk_crypto_info *dev) dev->unload_data(dev); if (!dev->aligned) { - if (!sg_pcopy_from_buffer(req->dst, dev->nents, + if (!sg_pcopy_from_buffer(req->dst, dev->dst_nents, dev->addr_vir, dev->count, dev->total - dev->left_bytes - dev->count)) { @@ -306,6 +340,7 @@ static int rk_ablk_rx(struct rk_crypto_info *dev) } } if (dev->left_bytes) { + rk_update_iv(dev); if (dev->aligned) { if (sg_is_last(dev->sg_src)) { dev_err(dev->dev, "[%s:%d] Lack of data\n", diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index 821a506b9e17..c336ae75e361 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -206,7 +206,7 @@ static int rk_ahash_start(struct rk_crypto_info *dev) dev->sg_dst = NULL; dev->sg_src = req->src; dev->first = req->src; - dev->nents = sg_nents(req->src); + dev->src_nents = sg_nents(req->src); rctx = ahash_request_ctx(req); rctx->mode = 0; diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index 790f7cadc1ed..efebc484e371 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -555,7 +555,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx, desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg_src, ctx->device->dma.sg_src_len, - direction, DMA_CTRL_ACK); + DMA_MEM_TO_DEV, DMA_CTRL_ACK); break; case DMA_FROM_DEVICE: @@ -579,7 +579,7 @@ static int cryp_set_dma_transfer(struct cryp_ctx *ctx, desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg_dst, ctx->device->dma.sg_dst_len, - direction, + DMA_DEV_TO_MEM, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 9acccad26928..17c8e2b28c42 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -165,7 +165,7 @@ static int hash_set_dma_transfer(struct hash_ctx *ctx, struct scatterlist *sg, __func__); desc = dmaengine_prep_slave_sg(channel, ctx->device->dma.sg, ctx->device->dma.sg_len, - direction, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); + DMA_MEM_TO_DEV, DMA_CTRL_ACK | DMA_PREP_INTERRUPT); if (!desc) { dev_err(ctx->device->dev, "%s: dmaengine_prep_slave_sg() failed!\n", __func__); |