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author | Corentin Labbe <clabbe@baylibre.com> | 2022-09-27 07:54:48 +0000 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-10-28 12:36:33 +0800 |
commit | 57d67c6e8219b2a034c16d6149e30fb40fd39935 (patch) | |
tree | a17b46ba6790411d6a317ada7274262869457391 /drivers/crypto/rockchip/rk3288_crypto.h | |
parent | bb3c7b73363c9a149b12b74c44ae94b73a8fddf8 (diff) | |
download | linux-57d67c6e8219b2a034c16d6149e30fb40fd39935.tar.gz linux-57d67c6e8219b2a034c16d6149e30fb40fd39935.tar.bz2 linux-57d67c6e8219b2a034c16d6149e30fb40fd39935.zip |
crypto: rockchip - rework by using crypto_engine
Instead of doing manual queue management, let's use the crypto/engine
for that.
In the same time, rework the requests handling to be easier to
understand (and fix all bugs related to them).
Fixes: ce0183cb6464b ("crypto: rockchip - switch to skcipher API")
Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto.h')
-rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto.h | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index a7de5738f6dc..65ed645e0168 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -5,9 +5,11 @@ #include <crypto/aes.h> #include <crypto/internal/des.h> #include <crypto/algapi.h> +#include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/scatterlist.h> +#include <crypto/engine.h> #include <crypto/internal/hash.h> #include <crypto/internal/skcipher.h> @@ -193,39 +195,15 @@ struct rk_crypto_info { struct reset_control *rst; void __iomem *reg; int irq; - struct crypto_queue queue; - struct tasklet_struct queue_task; - struct tasklet_struct done_task; - struct crypto_async_request *async_req; - int err; - /* device lock */ - spinlock_t lock; - - /* the public variable */ - struct scatterlist *sg_src; - struct scatterlist *sg_dst; - struct scatterlist *first; - unsigned int left_bytes; - size_t src_nents; - size_t dst_nents; - unsigned int total; - unsigned int count; - dma_addr_t addr_in; - dma_addr_t addr_out; - bool busy; - int (*start)(struct rk_crypto_info *dev); - int (*update)(struct rk_crypto_info *dev); - void (*complete)(struct crypto_async_request *base, int err); - int (*load_data)(struct rk_crypto_info *dev, - struct scatterlist *sg_src, - struct scatterlist *sg_dst); - void (*unload_data)(struct rk_crypto_info *dev); - int (*enqueue)(struct rk_crypto_info *dev, - struct crypto_async_request *async_req); + + struct crypto_engine *engine; + struct completion complete; + int status; }; /* the private variable of hash */ struct rk_ahash_ctx { + struct crypto_engine_ctx enginectx; struct rk_crypto_info *dev; /* for fallback */ struct crypto_ahash *fallback_tfm; @@ -235,10 +213,12 @@ struct rk_ahash_ctx { struct rk_ahash_rctx { struct ahash_request fallback_req; u32 mode; + int nrsg; }; /* the private variable of cipher */ struct rk_cipher_ctx { + struct crypto_engine_ctx enginectx; struct rk_crypto_info *dev; unsigned int keylen; u8 key[AES_MAX_KEY_SIZE]; @@ -247,6 +227,7 @@ struct rk_cipher_ctx { }; struct rk_cipher_rctx { + u8 backup_iv[AES_BLOCK_SIZE]; u32 mode; struct skcipher_request fallback_req; // keep at the end }; |