diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-13 09:54:55 +0300 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-18 12:01:10 +0300 |
commit | 4dd4d5e486ebdeb48dbc558237d4ba8aab8917d5 (patch) | |
tree | 3fc246d9fdbb7c6731765ac8406e59ef8df058f5 /drivers | |
parent | 4c19e8fb5e9ce0b2b535274150605c78a4617bf9 (diff) | |
download | linux-4dd4d5e486ebdeb48dbc558237d4ba8aab8917d5.tar.xz |
crypto: amlogic - Use new crypto_engine_op interface
Use the new crypto_engine_op interface where the callback is stored
in the algorithm object.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl-cipher.c | 11 | ||||
-rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl-core.c | 60 | ||||
-rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl.h | 5 |
3 files changed, 47 insertions, 29 deletions
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index 03b6586b71ef..3308406612fc 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -65,7 +65,7 @@ static int meson_cipher_do_fallback(struct skcipher_request *areq) struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct meson_alg_template *algt; - algt = container_of(alg, struct meson_alg_template, alg.skcipher); + algt = container_of(alg, struct meson_alg_template, alg.skcipher.base); algt->stat_fb++; #endif skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm); @@ -101,7 +101,7 @@ static int meson_cipher(struct skcipher_request *areq) void *backup_iv = NULL, *bkeyiv; u32 v; - algt = container_of(alg, struct meson_alg_template, alg.skcipher); + algt = container_of(alg, struct meson_alg_template, alg.skcipher.base); dev_dbg(mc->dev, "%s %s %u %x IV(%u) key=%u flow=%d\n", __func__, crypto_tfm_alg_name(areq->base.tfm), @@ -258,8 +258,7 @@ theend: return err; } -static int meson_handle_cipher_request(struct crypto_engine *engine, - void *areq) +int meson_handle_cipher_request(struct crypto_engine *engine, void *areq) { int err; struct skcipher_request *breq = container_of(areq, struct skcipher_request, base); @@ -318,7 +317,7 @@ int meson_cipher_init(struct crypto_tfm *tfm) memset(op, 0, sizeof(struct meson_cipher_tfm_ctx)); - algt = container_of(alg, struct meson_alg_template, alg.skcipher); + algt = container_of(alg, struct meson_alg_template, alg.skcipher.base); op->mc = algt->mc; op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK); @@ -331,8 +330,6 @@ int meson_cipher_init(struct crypto_tfm *tfm) sktfm->reqsize = sizeof(struct meson_cipher_req_ctx) + crypto_skcipher_reqsize(op->fallback_tfm); - op->enginectx.op.do_one_request = meson_handle_cipher_request; - return 0; } diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index 937187027ad5..9846d791c956 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -6,17 +6,20 @@ * * Core file which registers crypto algorithms supported by the hardware. */ + +#include <crypto/engine.h> +#include <crypto/internal/skcipher.h> #include <linux/clk.h> -#include <linux/crypto.h> -#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/irq.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> -#include <crypto/internal/skcipher.h> -#include <linux/dma-mapping.h> #include "amlogic-gxl.h" @@ -47,7 +50,7 @@ static struct meson_alg_template mc_algs[] = { { .type = CRYPTO_ALG_TYPE_SKCIPHER, .blockmode = MESON_OPMODE_CBC, - .alg.skcipher = { + .alg.skcipher.base = { .base = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-gxl", @@ -68,12 +71,15 @@ static struct meson_alg_template mc_algs[] = { .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 = { + .alg.skcipher.base = { .base = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-gxl", @@ -93,33 +99,43 @@ static struct meson_alg_template mc_algs[] = { .setkey = meson_aes_setkey, .encrypt = meson_skencrypt, .decrypt = meson_skdecrypt, - } + }, + .alg.skcipher.op = { + .do_one_request = meson_handle_cipher_request, + }, }, }; -#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG static int meson_debugfs_show(struct seq_file *seq, void *v) { - struct meson_dev *mc = seq->private; + struct meson_dev *mc __maybe_unused = seq->private; int i; for (i = 0; i < MAXFLOW; i++) - seq_printf(seq, "Channel %d: nreq %lu\n", i, mc->chanlist[i].stat_req); + seq_printf(seq, "Channel %d: nreq %lu\n", i, +#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG + mc->chanlist[i].stat_req); +#else + 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.cra_driver_name, - mc_algs[i].alg.skcipher.base.cra_name, + 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; } } return 0; } DEFINE_SHOW_ATTRIBUTE(meson_debugfs); -#endif static void meson_free_chanlist(struct meson_dev *mc, int i) { @@ -183,10 +199,10 @@ static int meson_register_algs(struct meson_dev *mc) mc_algs[i].mc = mc; switch (mc_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: - err = crypto_register_skcipher(&mc_algs[i].alg.skcipher); + err = crypto_engine_register_skcipher(&mc_algs[i].alg.skcipher); if (err) { dev_err(mc->dev, "Fail to register %s\n", - mc_algs[i].alg.skcipher.base.cra_name); + mc_algs[i].alg.skcipher.base.base.cra_name); mc_algs[i].mc = NULL; return err; } @@ -206,7 +222,7 @@ static void meson_unregister_algs(struct meson_dev *mc) continue; switch (mc_algs[i].type) { case CRYPTO_ALG_TYPE_SKCIPHER: - crypto_unregister_skcipher(&mc_algs[i].alg.skcipher); + crypto_engine_unregister_skcipher(&mc_algs[i].alg.skcipher); break; } } @@ -264,10 +280,16 @@ static int meson_crypto_probe(struct platform_device *pdev) if (err) goto error_alg; + if (IS_ENABLED(CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG)) { + struct dentry *dbgfs_dir; + + dbgfs_dir = debugfs_create_dir("gxl-crypto", NULL); + debugfs_create_file("stats", 0444, dbgfs_dir, mc, &meson_debugfs_fops); + #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG - mc->dbgfs_dir = debugfs_create_dir("gxl-crypto", NULL); - debugfs_create_file("stats", 0444, mc->dbgfs_dir, mc, &meson_debugfs_fops); + mc->dbgfs_dir = dbgfs_dir; #endif + } return 0; error_alg: diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h index 8c0746a1d6d4..1013a666c932 100644 --- a/drivers/crypto/amlogic/amlogic-gxl.h +++ b/drivers/crypto/amlogic/amlogic-gxl.h @@ -114,7 +114,6 @@ struct meson_cipher_req_ctx { /* * struct meson_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 * @keymode: The keymode(type and size of key) associated with this TFM @@ -122,7 +121,6 @@ struct meson_cipher_req_ctx { * @fallback_tfm: pointer to the fallback TFM */ struct meson_cipher_tfm_ctx { - struct crypto_engine_ctx enginectx; u32 *key; u32 keylen; u32 keymode; @@ -143,7 +141,7 @@ struct meson_alg_template { u32 type; u32 blockmode; union { - struct skcipher_alg skcipher; + struct skcipher_engine_alg skcipher; } alg; struct meson_dev *mc; #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG @@ -160,3 +158,4 @@ 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_handle_cipher_request(struct crypto_engine *engine, void *areq); |