From: neil.armstrong@linaro.org
To: Alexey Romanov <avromanov@salutedevices.com>,
clabbe@baylibre.com, herbert@gondor.apana.org.au,
davem@davemloft.net, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
khilman@baylibre.com, jbrunet@baylibre.com,
martin.blumenstingl@googlemail.com, vadim.fedorenko@linux.dev
Cc: linux-crypto@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, kernel@salutedevices.com
Subject: Re: [PATCH v4 07/20] drivers: crypto: meson: move algs definition and cipher API to cipher.c
Date: Mon, 12 Feb 2024 18:12:25 +0100 [thread overview]
Message-ID: <09b4656d-a16c-4ae9-b1be-4320e093b974@linaro.org> (raw)
In-Reply-To: <20240212135108.549755-8-avromanov@salutedevices.com>
On 12/02/2024 14:50, Alexey Romanov wrote:
> Because that is proper place for them. In particular,
> it takes less of exported symbol between compiling entities.
>
> Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
> ---
> drivers/crypto/amlogic/amlogic-gxl-cipher.c | 98 +++++++++++++++--
> drivers/crypto/amlogic/amlogic-gxl-core.c | 110 ++++----------------
> drivers/crypto/amlogic/amlogic-gxl.h | 14 +--
> 3 files changed, 119 insertions(+), 103 deletions(-)
>
> diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
> index dc0b100c5de2..bc3092a8a2c2 100644
> --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
> +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
> @@ -271,7 +271,7 @@ int meson_handle_cipher_request(struct crypto_engine *engine, void *areq)
> return 0;
> }
>
> -int meson_skdecrypt(struct skcipher_request *areq)
> +static int meson_skdecrypt(struct skcipher_request *areq)
> {
> struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
> struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
> @@ -289,7 +289,7 @@ int meson_skdecrypt(struct skcipher_request *areq)
> return crypto_transfer_skcipher_request_to_engine(engine, areq);
> }
>
> -int meson_skencrypt(struct skcipher_request *areq)
> +static int meson_skencrypt(struct skcipher_request *areq)
> {
> struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
> struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
> @@ -307,7 +307,7 @@ int meson_skencrypt(struct skcipher_request *areq)
> return crypto_transfer_skcipher_request_to_engine(engine, areq);
> }
>
> -int meson_cipher_init(struct crypto_tfm *tfm)
> +static int meson_cipher_init(struct crypto_tfm *tfm)
> {
> struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
> struct meson_alg_template *algt;
> @@ -333,7 +333,7 @@ int meson_cipher_init(struct crypto_tfm *tfm)
> return 0;
> }
>
> -void meson_cipher_exit(struct crypto_tfm *tfm)
> +static void meson_cipher_exit(struct crypto_tfm *tfm)
> {
> struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
>
> @@ -341,8 +341,8 @@ void meson_cipher_exit(struct crypto_tfm *tfm)
> crypto_free_skcipher(op->fallback_tfm);
> }
>
> -int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
> - unsigned int keylen)
> +static int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
> + unsigned int keylen)
> {
> struct meson_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
> struct meson_dev *mc = op->mc;
> @@ -369,3 +369,89 @@ int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
>
> return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
> }
> +
> +static struct meson_alg_template algs[] = {
> +{
> + .type = CRYPTO_ALG_TYPE_SKCIPHER,
> + .blockmode = MESON_OPMODE_CBC,
> + .alg.skcipher.base = {
> + .base = {
> + .cra_name = "cbc(aes)",
> + .cra_driver_name = "cbc-aes-gxl",
> + .cra_priority = 400,
> + .cra_blocksize = AES_BLOCK_SIZE,
> + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
> + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
> + CRYPTO_ALG_NEED_FALLBACK,
> + .cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx),
> + .cra_module = THIS_MODULE,
> + .cra_alignmask = 0xf,
> + .cra_init = meson_cipher_init,
> + .cra_exit = meson_cipher_exit,
> + },
> + .min_keysize = AES_MIN_KEY_SIZE,
> + .max_keysize = AES_MAX_KEY_SIZE,
> + .ivsize = AES_BLOCK_SIZE,
> + .setkey = meson_aes_setkey,
> + .encrypt = meson_skencrypt,
> + .decrypt = meson_skdecrypt,
> + },
> + .alg.skcipher.op = {
> + .do_one_request = meson_handle_cipher_request,
> + },
> +},
> +{
> + .type = CRYPTO_ALG_TYPE_SKCIPHER,
> + .blockmode = MESON_OPMODE_ECB,
> + .alg.skcipher.base = {
> + .base = {
> + .cra_name = "ecb(aes)",
> + .cra_driver_name = "ecb-aes-gxl",
> + .cra_priority = 400,
> + .cra_blocksize = AES_BLOCK_SIZE,
> + .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
> + CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
> + CRYPTO_ALG_NEED_FALLBACK,
> + .cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx),
> + .cra_module = THIS_MODULE,
> + .cra_alignmask = 0xf,
> + .cra_init = meson_cipher_init,
> + .cra_exit = meson_cipher_exit,
> + },
> + .min_keysize = AES_MIN_KEY_SIZE,
> + .max_keysize = AES_MAX_KEY_SIZE,
> + .setkey = meson_aes_setkey,
> + .encrypt = meson_skencrypt,
> + .decrypt = meson_skdecrypt,
> + },
> + .alg.skcipher.op = {
> + .do_one_request = meson_handle_cipher_request,
> + },
> +},
> +};
> +
> +int meson_cipher_register(struct meson_dev *mc)
> +{
> + return meson_register_algs(mc, algs, ARRAY_SIZE(algs));
> +}
> +
> +void meson_cipher_unregister(struct meson_dev *mc)
> +{
> + meson_unregister_algs(mc, algs, ARRAY_SIZE(algs));
> +}
> +
> +void meson_cipher_debugfs_show(struct seq_file *seq, void *v)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(algs); i++) {
> + seq_printf(seq, "%s %s %lu %lu\n",
> + algs[i].alg.skcipher.base.base.cra_driver_name,
> + algs[i].alg.skcipher.base.base.cra_name,
> +#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
> + algs[i].stat_req, algs[i].stat_fb);
> +#else
> + 0ul, 0ul);
> +#endif
> + }
> +}
> diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
> index f7c60ebffbc3..22ff2768b5e5 100644
> --- a/drivers/crypto/amlogic/amlogic-gxl-core.c
> +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
> @@ -65,66 +65,6 @@ static irqreturn_t meson_irq_handler(int irq, void *data)
> return IRQ_HANDLED;
> }
>
> -static struct meson_alg_template mc_algs[] = {
> -{
> - .type = CRYPTO_ALG_TYPE_SKCIPHER,
> - .blockmode = MESON_OPMODE_CBC,
> - .alg.skcipher.base = {
> - .base = {
> - .cra_name = "cbc(aes)",
> - .cra_driver_name = "cbc-aes-gxl",
> - .cra_priority = 400,
> - .cra_blocksize = AES_BLOCK_SIZE,
> - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
> - CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
> - CRYPTO_ALG_NEED_FALLBACK,
> - .cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx),
> - .cra_module = THIS_MODULE,
> - .cra_alignmask = 0xf,
> - .cra_init = meson_cipher_init,
> - .cra_exit = meson_cipher_exit,
> - },
> - .min_keysize = AES_MIN_KEY_SIZE,
> - .max_keysize = AES_MAX_KEY_SIZE,
> - .ivsize = AES_BLOCK_SIZE,
> - .setkey = meson_aes_setkey,
> - .encrypt = meson_skencrypt,
> - .decrypt = meson_skdecrypt,
> - },
> - .alg.skcipher.op = {
> - .do_one_request = meson_handle_cipher_request,
> - },
> -},
> -{
> - .type = CRYPTO_ALG_TYPE_SKCIPHER,
> - .blockmode = MESON_OPMODE_ECB,
> - .alg.skcipher.base = {
> - .base = {
> - .cra_name = "ecb(aes)",
> - .cra_driver_name = "ecb-aes-gxl",
> - .cra_priority = 400,
> - .cra_blocksize = AES_BLOCK_SIZE,
> - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
> - CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
> - CRYPTO_ALG_NEED_FALLBACK,
> - .cra_ctxsize = sizeof(struct meson_cipher_tfm_ctx),
> - .cra_module = THIS_MODULE,
> - .cra_alignmask = 0xf,
> - .cra_init = meson_cipher_init,
> - .cra_exit = meson_cipher_exit,
> - },
> - .min_keysize = AES_MIN_KEY_SIZE,
> - .max_keysize = AES_MAX_KEY_SIZE,
> - .setkey = meson_aes_setkey,
> - .encrypt = meson_skencrypt,
> - .decrypt = meson_skdecrypt,
> - },
> - .alg.skcipher.op = {
> - .do_one_request = meson_handle_cipher_request,
> - },
> -},
> -};
> -
> static int meson_debugfs_show(struct seq_file *seq, void *v)
> {
> struct meson_dev *mc __maybe_unused = seq->private;
> @@ -138,20 +78,8 @@ static int meson_debugfs_show(struct seq_file *seq, void *v)
> 0ul);
> #endif
>
> - for (i = 0; i < ARRAY_SIZE(mc_algs); i++) {
> - switch (mc_algs[i].type) {
> - case CRYPTO_ALG_TYPE_SKCIPHER:
> - seq_printf(seq, "%s %s %lu %lu\n",
> - mc_algs[i].alg.skcipher.base.base.cra_driver_name,
> - mc_algs[i].alg.skcipher.base.base.cra_name,
> -#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
> - mc_algs[i].stat_req, mc_algs[i].stat_fb);
> -#else
> - 0ul, 0ul);
> -#endif
> - break;
> - }
> - }
> + meson_cipher_debugfs_show(seq, v);
> +
> return 0;
> }
> DEFINE_SHOW_ATTRIBUTE(meson_debugfs);
> @@ -228,38 +156,40 @@ static int meson_allocate_chanlist(struct meson_dev *mc)
> return err;
> }
>
> -static int meson_register_algs(struct meson_dev *mc)
> +int meson_register_algs(struct meson_dev *mc, struct meson_alg_template *algs,
> + unsigned int count)
> {
> int err, i;
>
> - for (i = 0; i < ARRAY_SIZE(mc_algs); i++) {
> - mc_algs[i].mc = mc;
> - switch (mc_algs[i].type) {
> + for (i = 0; i < count; i++) {
> + switch (algs[i].type) {
> case CRYPTO_ALG_TYPE_SKCIPHER:
> - err = crypto_engine_register_skcipher(&mc_algs[i].alg.skcipher);
> + err = crypto_engine_register_skcipher(&algs[i].alg.skcipher);
> if (err) {
> dev_err(mc->dev, "Fail to register %s\n",
> - mc_algs[i].alg.skcipher.base.base.cra_name);
> - mc_algs[i].mc = NULL;
> + algs[i].alg.skcipher.base.base.cra_name);
> + meson_unregister_algs(mc, algs, count);
> return err;
> }
> break;
> }
> + algs[i].mc = mc;
> }
>
> return 0;
> }
>
> -static void meson_unregister_algs(struct meson_dev *mc)
> +void meson_unregister_algs(struct meson_dev *mc, struct meson_alg_template *algs,
> + unsigned int count)
> {
> int i;
>
> - for (i = 0; i < ARRAY_SIZE(mc_algs); i++) {
> - if (!mc_algs[i].mc)
> + for (i = 0; i < count; i++) {
> + if (!algs[i].mc)
> continue;
> - switch (mc_algs[i].type) {
> + switch (algs[i].type) {
> case CRYPTO_ALG_TYPE_SKCIPHER:
> - crypto_engine_unregister_skcipher(&mc_algs[i].alg.skcipher);
> + crypto_engine_unregister_skcipher(&algs[i].alg.skcipher);
> break;
> }
> }
> @@ -318,9 +248,9 @@ static int meson_crypto_probe(struct platform_device *pdev)
> if (err)
> goto error_flow;
>
> - err = meson_register_algs(mc);
> + err = meson_cipher_register(mc);
> if (err)
> - goto error_alg;
> + goto error_flow;
>
> if (IS_ENABLED(CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG)) {
> struct dentry *dbgfs_dir;
> @@ -334,8 +264,6 @@ static int meson_crypto_probe(struct platform_device *pdev)
> }
>
> return 0;
> -error_alg:
> - meson_unregister_algs(mc);
> error_flow:
> meson_free_chanlist(mc, mc->flow_cnt - 1);
> return err;
> @@ -349,7 +277,7 @@ static void meson_crypto_remove(struct platform_device *pdev)
> debugfs_remove_recursive(mc->dbgfs_dir);
> #endif
>
> - meson_unregister_algs(mc);
> + meson_cipher_unregister(mc);
>
> meson_free_chanlist(mc, mc->flow_cnt - 1);
> }
> diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h
> index e27908992ae3..0a03e8144977 100644
> --- a/drivers/crypto/amlogic/amlogic-gxl.h
> +++ b/drivers/crypto/amlogic/amlogic-gxl.h
> @@ -167,10 +167,12 @@ void meson_dma_start(struct meson_dev *mc, int flow);
>
> int meson_enqueue(struct crypto_async_request *areq, u32 type);
>
> -int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
> - unsigned int keylen);
> -int meson_cipher_init(struct crypto_tfm *tfm);
> -void meson_cipher_exit(struct crypto_tfm *tfm);
> -int meson_skdecrypt(struct skcipher_request *areq);
> -int meson_skencrypt(struct skcipher_request *areq);
> +int meson_register_algs(struct meson_dev *mc, struct meson_alg_template *algs,
> + unsigned int count);
> +void meson_unregister_algs(struct meson_dev *mc, struct meson_alg_template *algs,
> + unsigned int count);
> +
> +int meson_cipher_register(struct meson_dev *mc);
> +void meson_cipher_unregister(struct meson_dev *mc);
> +void meson_cipher_debugfs_show(struct seq_file *seq, void *v);
> int meson_handle_cipher_request(struct crypto_engine *engine, void *areq);
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-02-12 17:12 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-12 13:50 [PATCH v4 00/20] Support more Amlogic SoC families in crypto driver Alexey Romanov
2024-02-12 13:50 ` [PATCH v4 01/20] drivers: crypto: meson: don't hardcode IRQ count Alexey Romanov
2024-02-12 13:50 ` [PATCH v4 02/20] drviers: crypto: meson: add platform data Alexey Romanov
2024-02-12 17:08 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 03/20] drivers: crypto: meson: make CLK controller optional Alexey Romanov
2024-02-12 17:10 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 04/20] drivers: crypto: meson: add MMIO helpers Alexey Romanov
2024-02-12 17:11 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 05/20] drivers: crypto: meson: move get_engine_number() Alexey Romanov
2024-02-12 17:11 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 06/20] drivers: crypto: meson: drop status field from meson_flow Alexey Romanov
2024-02-12 17:12 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 07/20] drivers: crypto: meson: move algs definition and cipher API to cipher.c Alexey Romanov
2024-02-12 17:12 ` neil.armstrong [this message]
2024-02-12 13:50 ` [PATCH v4 08/20] drivers: crypto: meson: cleanup defines Alexey Romanov
2024-02-12 17:14 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 09/20] drivers: crypto: meson: process more than MAXDESCS descriptors Alexey Romanov
2024-02-12 13:50 ` [PATCH v4 10/20] drivers: crypto: meson: avoid kzalloc in engine thread Alexey Romanov
2024-02-12 17:15 ` neil.armstrong
2024-02-12 13:50 ` [PATCH v4 11/20] drivers: crypto: meson: introduce hasher Alexey Romanov
2024-02-12 13:51 ` [PATCH v4 12/20] drivers: crypto: meson: add support for AES-CTR Alexey Romanov
2024-02-12 13:51 ` [PATCH v4 13/20] drivers: crypto: meson: use fallback for 192-bit keys Alexey Romanov
2024-02-12 13:51 ` [PATCH v4 14/20] drivers: crypto: meson: add support for G12-series Alexey Romanov
2024-02-12 13:51 ` [PATCH v4 15/20] drivers: crypto: meson: add support for AXG-series Alexey Romanov
2024-02-12 13:51 ` [PATCH v4 16/20] dt-bindings: crypto: meson: support new SoC's Alexey Romanov
2024-02-15 14:28 ` Rob Herring
2024-02-12 13:51 ` [PATCH v4 17/20] arch: arm64: dts: meson: a1: add crypto node Alexey Romanov
2024-02-12 17:04 ` neil.armstrong
2024-02-12 13:51 ` [PATCH v4 18/20] arch: arm64: dts: meson: s4: " Alexey Romanov
2024-02-12 17:04 ` neil.armstrong
2024-02-12 13:51 ` [PATCH v4 19/20] arch: arm64: dts: meson: g12: " Alexey Romanov
2024-02-12 17:04 ` neil.armstrong
2024-02-12 13:51 ` [PATCH v4 20/20] arch: arm64: dts: meson: axg: " Alexey Romanov
2024-02-12 17:04 ` neil.armstrong
2024-02-12 17:04 ` [PATCH v4 00/20] Support more Amlogic SoC families in crypto driver neil.armstrong
2024-02-13 7:21 ` Corentin Labbe
2024-02-15 10:43 ` Alexey Romanov
2024-02-15 10:47 ` Alexey Romanov
2024-02-19 6:57 ` Corentin Labbe
2024-02-28 13:37 ` Alexey Romanov
2024-02-28 20:19 ` Corentin Labbe
2024-02-29 13:05 ` Alexey Romanov
2024-02-29 15:14 ` neil.armstrong
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