From patchwork Sun Aug 13 06:54:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 713437 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABB49C04A6A for ; Sun, 13 Aug 2023 06:55:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230188AbjHMGzP (ORCPT ); Sun, 13 Aug 2023 02:55:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230313AbjHMGyz (ORCPT ); Sun, 13 Aug 2023 02:54:55 -0400 Received: from 167-179-156-38.a7b39c.syd.nbn.aussiebb.net (167-179-156-38.a7b39c.syd.nbn.aussiebb.net [167.179.156.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EBC51733 for ; Sat, 12 Aug 2023 23:54:56 -0700 (PDT) Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1qV4zz-002bnC-4h; Sun, 13 Aug 2023 14:54:52 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Sun, 13 Aug 2023 14:54:51 +0800 From: "Herbert Xu" Date: Sun, 13 Aug 2023 14:54:51 +0800 Subject: [v2 PATCH 22/36] crypto: sun8i-ce - Use new crypto_engine_op interface References: To: Linux Crypto Mailing List , Gaurav Jain Message-Id: Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Use the new crypto_engine_op interface where the callback is stored in the algorithm object. Signed-off-by: Herbert Xu --- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 25 +- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 171 ++++++++++++-------- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c | 96 ++++++----- drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | 13 - 4 files changed, 180 insertions(+), 125 deletions(-) diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index 573a08fa7afa..8d4c42863a62 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -29,7 +29,7 @@ static int sun8i_ce_cipher_need_fallback(struct skcipher_request *areq) struct sun8i_ce_alg_template *algt; unsigned int todo, len; - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base); if (sg_nents_for_len(areq->src, areq->cryptlen) > MAX_SG || sg_nents_for_len(areq->dst, areq->cryptlen) > MAX_SG) { @@ -92,13 +92,18 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq) struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm); struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq); int err; -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct skcipher_alg *alg = crypto_skcipher_alg(tfm); - struct sun8i_ce_alg_template *algt; - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); - algt->stat_fb++; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); + struct sun8i_ce_alg_template *algt __maybe_unused; + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.skcipher.base); + +#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG + algt->stat_fb++; #endif + } skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm); skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags, @@ -133,7 +138,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req int ns = sg_nents_for_len(areq->src, areq->cryptlen); int nd = sg_nents_for_len(areq->dst, areq->cryptlen); - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base); dev_dbg(ce->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -355,7 +360,7 @@ static void sun8i_ce_cipher_unprepare(struct crypto_engine *engine, dma_unmap_single(ce->dev, rctx->addr_key, op->keylen, DMA_TO_DEVICE); } -static int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq) +int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq) { int err = sun8i_ce_cipher_prepare(engine, areq); @@ -416,7 +421,7 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm) memset(op, 0, sizeof(struct sun8i_cipher_tfm_ctx)); - algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher.base); op->ce = algt->ce; op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); @@ -433,8 +438,6 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm) crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)), CRYPTO_MAX_ALG_NAME); - op->enginectx.op.do_one_request = sun8i_ce_cipher_do_one; - err = pm_runtime_get_sync(op->ce->dev); if (err < 0) goto error_pm; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index 07ea0cc82b16..1c2c32d0568e 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -9,21 +9,25 @@ * * You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst */ + +#include +#include +#include +#include #include -#include #include #include +#include #include #include #include +#include #include #include #include #include #include #include -#include -#include #include "sun8i-ce.h" @@ -277,7 +281,7 @@ static struct sun8i_ce_alg_template ce_algs[] = { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_AES, .ce_blockmode = CE_ID_OP_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-sun8i-ce", @@ -298,13 +302,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_aes_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_AES, .ce_blockmode = CE_ID_OP_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-sun8i-ce", @@ -324,13 +331,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_aes_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_DES3, .ce_blockmode = CE_ID_OP_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-des3-sun8i-ce", @@ -351,13 +361,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_des3_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, { .type = CRYPTO_ALG_TYPE_SKCIPHER, .ce_algo_id = CE_ID_CIPHER_DES3, .ce_blockmode = CE_ID_OP_ECB, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(des3_ede)", .cra_driver_name = "ecb-des3-sun8i-ce", @@ -377,12 +390,15 @@ static struct sun8i_ce_alg_template ce_algs[] = { .setkey = sun8i_ce_des3_setkey, .encrypt = sun8i_ce_skencrypt, .decrypt = sun8i_ce_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = sun8i_ce_cipher_do_one, + }, }, #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_HASH { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_MD5, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -390,6 +406,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = MD5_DIGEST_SIZE, .statesize = sizeof(struct md5_state), @@ -404,15 +422,17 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, + }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA1, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -420,6 +440,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA1_DIGEST_SIZE, .statesize = sizeof(struct sha1_state), @@ -434,15 +456,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA224, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -450,6 +473,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA224_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -464,15 +489,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA256, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -480,6 +506,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA256_DIGEST_SIZE, .statesize = sizeof(struct sha256_state), @@ -494,15 +522,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA384, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -510,6 +539,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA384_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), @@ -524,15 +555,16 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, { .type = CRYPTO_ALG_TYPE_AHASH, .ce_algo_id = CE_ID_HASH_SHA512, - .alg.hash = { + .alg.hash.base = { .init = sun8i_ce_hash_init, .update = sun8i_ce_hash_update, .final = sun8i_ce_hash_final, @@ -540,6 +572,8 @@ static struct sun8i_ce_alg_template ce_algs[] = { .digest = sun8i_ce_hash_digest, .export = sun8i_ce_hash_export, .import = sun8i_ce_hash_import, + .init_tfm = sun8i_ce_hash_init_tfm, + .exit_tfm = sun8i_ce_hash_exit_tfm, .halg = { .digestsize = SHA512_DIGEST_SIZE, .statesize = sizeof(struct sha512_state), @@ -554,11 +588,12 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun8i_ce_hash_tfm_ctx), .cra_module = THIS_MODULE, - .cra_init = sun8i_ce_hash_crainit, - .cra_exit = sun8i_ce_hash_craexit, } } - } + }, + .alg.hash.op = { + .do_one_request = sun8i_ce_hash_run, + }, }, #endif #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG @@ -582,14 +617,18 @@ static struct sun8i_ce_alg_template ce_algs[] = { #endif }; -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) { - struct sun8i_ce_dev *ce = seq->private; + struct sun8i_ce_dev *ce __maybe_unused = seq->private; unsigned int i; for (i = 0; i < MAXFLOW; i++) - seq_printf(seq, "Channel %d: nreq %lu\n", i, ce->chanlist[i].stat_req); + seq_printf(seq, "Channel %d: nreq %lu\n", i, +#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG + ce->chanlist[i].stat_req); +#else + 0ul); +#endif for (i = 0; i < ARRAY_SIZE(ce_algs); i++) { if (!ce_algs[i].ce) @@ -597,8 +636,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ce_algs[i].alg.skcipher.base.cra_driver_name, - ce_algs[i].alg.skcipher.base.cra_name, + ce_algs[i].alg.skcipher.base.base.cra_driver_name, + ce_algs[i].alg.skcipher.base.base.cra_name, ce_algs[i].stat_req, ce_algs[i].stat_fb); seq_printf(seq, "\tLast fallback is: %s\n", ce_algs[i].fbname); @@ -621,8 +660,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) break; case CRYPTO_ALG_TYPE_AHASH: seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n", - ce_algs[i].alg.hash.halg.base.cra_driver_name, - ce_algs[i].alg.hash.halg.base.cra_name, + ce_algs[i].alg.hash.base.halg.base.cra_driver_name, + ce_algs[i].alg.hash.base.halg.base.cra_name, ce_algs[i].stat_req, ce_algs[i].stat_fb); seq_printf(seq, "\tLast fallback is: %s\n", ce_algs[i].fbname); @@ -643,7 +682,8 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) break; } } -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG +#if defined(CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG) && \ + defined(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG) seq_printf(seq, "HWRNG %lu %lu\n", ce->hwrng_stat_req, ce->hwrng_stat_bytes); #endif @@ -651,7 +691,6 @@ static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v) } DEFINE_SHOW_ATTRIBUTE(sun8i_ce_debugfs); -#endif static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i) { @@ -839,7 +878,7 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce) if (ce_method == CE_ID_NOTSUPP) { dev_dbg(ce->dev, "DEBUG: Algo of %s not supported\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; break; } @@ -847,16 +886,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce) ce_method = ce->variant->op_mode[id]; if (ce_method == CE_ID_NOTSUPP) { dev_dbg(ce->dev, "DEBUG: Blockmode of %s not supported\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; break; } dev_info(ce->dev, "Register %s\n", - ce_algs[i].alg.skcipher.base.cra_name); - err = crypto_register_skcipher(&ce_algs[i].alg.skcipher); + ce_algs[i].alg.skcipher.base.base.cra_name); + err = crypto_engine_register_skcipher(&ce_algs[i].alg.skcipher); if (err) { dev_err(ce->dev, "ERROR: Fail to register %s\n", - ce_algs[i].alg.skcipher.base.cra_name); + ce_algs[i].alg.skcipher.base.base.cra_name); ce_algs[i].ce = NULL; return err; } @@ -867,16 +906,16 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce) if (ce_method == CE_ID_NOTSUPP) { dev_info(ce->dev, "DEBUG: Algo of %s not supported\n", - ce_algs[i].alg.hash.halg.base.cra_name); + ce_algs[i].alg.hash.base.halg.base.cra_name); ce_algs[i].ce = NULL; break; } dev_info(ce->dev, "Register %s\n", - ce_algs[i].alg.hash.halg.base.cra_name); - err = crypto_register_ahash(&ce_algs[i].alg.hash); + ce_algs[i].alg.hash.base.halg.base.cra_name); + err = crypto_engine_register_ahash(&ce_algs[i].alg.hash); if (err) { dev_err(ce->dev, "ERROR: Fail to register %s\n", - ce_algs[i].alg.hash.halg.base.cra_name); + ce_algs[i].alg.hash.base.halg.base.cra_name); ce_algs[i].ce = NULL; return err; } @@ -916,13 +955,13 @@ static void sun8i_ce_unregister_algs(struct sun8i_ce_dev *ce) switch (ce_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: dev_info(ce->dev, "Unregister %d %s\n", i, - ce_algs[i].alg.skcipher.base.cra_name); - crypto_unregister_skcipher(&ce_algs[i].alg.skcipher); + ce_algs[i].alg.skcipher.base.base.cra_name); + crypto_engine_unregister_skcipher(&ce_algs[i].alg.skcipher); break; case CRYPTO_ALG_TYPE_AHASH: dev_info(ce->dev, "Unregister %d %s\n", i, - ce_algs[i].alg.hash.halg.base.cra_name); - crypto_unregister_ahash(&ce_algs[i].alg.hash); + ce_algs[i].alg.hash.base.halg.base.cra_name); + crypto_engine_unregister_ahash(&ce_algs[i].alg.hash); break; case CRYPTO_ALG_TYPE_RNG: dev_info(ce->dev, "Unregister %d %s\n", i, @@ -1007,13 +1046,21 @@ static int sun8i_ce_probe(struct platform_device *pdev) pm_runtime_put_sync(ce->dev); + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct dentry *dbgfs_dir __maybe_unused; + struct dentry *dbgfs_stats __maybe_unused; + + /* Ignore error of debugfs */ + dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL); + dbgfs_stats = debugfs_create_file("stats", 0444, + dbgfs_dir, ce, + &sun8i_ce_debugfs_fops); + #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - /* Ignore error of debugfs */ - ce->dbgfs_dir = debugfs_create_dir("sun8i-ce", NULL); - ce->dbgfs_stats = debugfs_create_file("stats", 0444, - ce->dbgfs_dir, ce, - &sun8i_ce_debugfs_fops); + ce->dbgfs_dir = dbgfs_dir; + ce->dbgfs_stats = dbgfs_stats; #endif + } return 0; error_alg: diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c index 04d7d890de58..d358334e5981 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c @@ -9,46 +9,46 @@ * * You could find the datasheet in Documentation/arch/arm/sunxi.rst */ + +#include +#include +#include +#include #include #include +#include #include #include -#include -#include -#include -#include +#include +#include #include "sun8i-ce.h" -int sun8i_ce_hash_crainit(struct crypto_tfm *tfm) +int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm) { - struct sun8i_ce_hash_tfm_ctx *op = crypto_tfm_ctx(tfm); - struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg); + struct sun8i_ce_hash_tfm_ctx *op = crypto_ahash_ctx(tfm); + struct ahash_alg *alg = crypto_ahash_alg(tfm); struct sun8i_ce_alg_template *algt; int err; - memset(op, 0, sizeof(struct sun8i_ce_hash_tfm_ctx)); - - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); op->ce = algt->ce; - op->enginectx.op.do_one_request = sun8i_ce_hash_run; - /* FALLBACK */ - op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0, + op->fallback_tfm = crypto_alloc_ahash(crypto_ahash_alg_name(tfm), 0, CRYPTO_ALG_NEED_FALLBACK); if (IS_ERR(op->fallback_tfm)) { dev_err(algt->ce->dev, "Fallback driver could no be loaded\n"); return PTR_ERR(op->fallback_tfm); } - if (algt->alg.hash.halg.statesize < crypto_ahash_statesize(op->fallback_tfm)) - algt->alg.hash.halg.statesize = crypto_ahash_statesize(op->fallback_tfm); + crypto_ahash_set_statesize(tfm, + crypto_ahash_statesize(op->fallback_tfm)); - crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + crypto_ahash_set_reqsize(tfm, sizeof(struct sun8i_ce_hash_reqctx) + crypto_ahash_reqsize(op->fallback_tfm)); - memcpy(algt->fbname, crypto_tfm_alg_driver_name(&op->fallback_tfm->base), + memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm), CRYPTO_MAX_ALG_NAME); err = pm_runtime_get_sync(op->ce->dev); @@ -61,9 +61,9 @@ int sun8i_ce_hash_crainit(struct crypto_tfm *tfm) return err; } -void sun8i_ce_hash_craexit(struct crypto_tfm *tfm) +void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm) { - struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_tfm_ctx(tfm); + struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); crypto_free_ahash(tfmctx->fallback_tfm); pm_runtime_put_sync_suspend(tfmctx->ce->dev); @@ -112,20 +112,22 @@ int sun8i_ce_hash_final(struct ahash_request *areq) struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ce_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP; rctx->fallback_req.result = areq->result; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct sun8i_ce_alg_template *algt __maybe_unused; + struct ahash_alg *alg = crypto_ahash_alg(tfm); + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.hash.base); #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_final(&rctx->fallback_req); } @@ -150,10 +152,6 @@ int sun8i_ce_hash_finup(struct ahash_request *areq) struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ce_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & @@ -162,10 +160,17 @@ int sun8i_ce_hash_finup(struct ahash_request *areq) rctx->fallback_req.nbytes = areq->nbytes; rctx->fallback_req.src = areq->src; rctx->fallback_req.result = areq->result; + + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct sun8i_ce_alg_template *algt __maybe_unused; + struct ahash_alg *alg = crypto_ahash_alg(tfm); + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.hash.base); #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_finup(&rctx->fallback_req); } @@ -175,10 +180,6 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq) struct sun8i_ce_hash_reqctx *rctx = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); -#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg); - struct sun8i_ce_alg_template *algt; -#endif ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm); rctx->fallback_req.base.flags = areq->base.flags & @@ -187,10 +188,17 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq) rctx->fallback_req.nbytes = areq->nbytes; rctx->fallback_req.src = areq->src; rctx->fallback_req.result = areq->result; + + if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) { + struct sun8i_ce_alg_template *algt __maybe_unused; + struct ahash_alg *alg = crypto_ahash_alg(tfm); + + algt = container_of(alg, struct sun8i_ce_alg_template, + alg.hash.base); #ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); - algt->stat_fb++; + algt->stat_fb++; #endif + } return crypto_ahash_digest(&rctx->fallback_req); } @@ -202,7 +210,7 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq) struct sun8i_ce_alg_template *algt; struct scatterlist *sg; - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); if (areq->nbytes == 0) { algt->stat_fb_len0++; @@ -251,7 +259,7 @@ int sun8i_ce_hash_digest(struct ahash_request *areq) return sun8i_ce_hash_digest_fb(areq); } - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); ce = algt->ce; e = sun8i_ce_get_engine_number(ce); @@ -343,11 +351,11 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) dma_addr_t addr_res, addr_pad; int ns = sg_nents_for_len(areq->src, areq->nbytes); - algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash); + algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base); ce = algt->ce; - bs = algt->alg.hash.halg.base.cra_blocksize; - digestsize = algt->alg.hash.halg.digestsize; + bs = algt->alg.hash.base.halg.base.cra_blocksize; + digestsize = algt->alg.hash.base.halg.digestsize; if (digestsize == SHA224_DIGEST_SIZE) digestsize = SHA256_DIGEST_SIZE; if (digestsize == SHA384_DIGEST_SIZE) @@ -452,14 +460,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq) chan->timeout = areq->nbytes; - err = sun8i_ce_run_task(ce, flow, crypto_tfm_alg_name(areq->base.tfm)); + err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm)); dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE); dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE); dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE); - memcpy(areq->result, result, algt->alg.hash.halg.digestsize); + memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize); theend: kfree(buf); kfree(result); diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 27029fb77e29..9e0847fffd05 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -265,14 +265,12 @@ struct sun8i_cipher_req_ctx { /* * struct sun8i_cipher_tfm_ctx - context for a skcipher TFM - * @enginectx: crypto_engine used by this TFM * @key: pointer to key data * @keylen: len of the key * @ce: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM */ struct sun8i_cipher_tfm_ctx { - struct crypto_engine_ctx enginectx; u32 *key; u32 keylen; struct sun8i_ce_dev *ce; @@ -281,12 +279,10 @@ struct sun8i_cipher_tfm_ctx { /* * struct sun8i_ce_hash_tfm_ctx - context for an ahash TFM - * @enginectx: crypto_engine used by this TFM * @ce: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM */ struct sun8i_ce_hash_tfm_ctx { - struct crypto_engine_ctx enginectx; struct sun8i_ce_dev *ce; struct crypto_ahash *fallback_tfm; }; @@ -329,8 +325,8 @@ struct sun8i_ce_alg_template { u32 ce_blockmode; struct sun8i_ce_dev *ce; union { - struct skcipher_alg skcipher; - struct ahash_alg hash; + struct skcipher_engine_alg skcipher; + struct ahash_engine_alg hash; struct rng_alg rng; } alg; unsigned long stat_req; @@ -355,6 +351,7 @@ int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); int sun8i_ce_cipher_init(struct crypto_tfm *tfm); void sun8i_ce_cipher_exit(struct crypto_tfm *tfm); +int sun8i_ce_cipher_do_one(struct crypto_engine *engine, void *areq); int sun8i_ce_skdecrypt(struct skcipher_request *areq); int sun8i_ce_skencrypt(struct skcipher_request *areq); @@ -362,8 +359,8 @@ int sun8i_ce_get_engine_number(struct sun8i_ce_dev *ce); int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name); -int sun8i_ce_hash_crainit(struct crypto_tfm *tfm); -void sun8i_ce_hash_craexit(struct crypto_tfm *tfm); +int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm); +void sun8i_ce_hash_exit_tfm(struct crypto_ahash *tfm); int sun8i_ce_hash_init(struct ahash_request *areq); int sun8i_ce_hash_export(struct ahash_request *areq, void *out); int sun8i_ce_hash_import(struct ahash_request *areq, const void *in);