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| author | Corentin Labbe <clabbe@baylibre.com> | 2020-09-18 10:23:07 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-09-25 10:48:18 +0300 |
| commit | 0605fa0f78266cc3cb84201020f0cb7b546d72cc (patch) | |
| tree | e192092544c637acc9f7a0f063d07dd22dce9bc7 /drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | |
| parent | a216f8d540cf13211227daf44996e8a530b92468 (diff) | |
| download | linux-0605fa0f78266cc3cb84201020f0cb7b546d72cc.tar.xz | |
crypto: sun8i-ce - split into prepare/run/unprepare
This patch split the do_one_request into three.
Prepare will handle all DMA mapping and initialisation of the task
structure.
Unprepare will clean all DMA mapping.
And the do_one_request will be limited to just executing the task.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index f5555c4800e8..c3053326afe9 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -182,6 +182,10 @@ struct sun8i_ce_dev { * @backup_iv: buffer which contain the next IV to store * @bounce_iv: buffer which contain the IV * @ivlen: size of bounce_iv + * @nr_sgs: The number of source SG (as given by dma_map_sg()) + * @nr_sgd: The number of destination SG (as given by dma_map_sg()) + * @addr_iv: The IV addr returned by dma_map_single, need to unmap later + * @addr_key: The key addr returned by dma_map_single, need to unmap later * @fallback_req: request struct for invoking the fallback skcipher TFM */ struct sun8i_cipher_req_ctx { @@ -190,6 +194,10 @@ struct sun8i_cipher_req_ctx { void *backup_iv; void *bounce_iv; unsigned int ivlen; + int nr_sgs; + int nr_sgd; + dma_addr_t addr_iv; + dma_addr_t addr_key; struct skcipher_request fallback_req; // keep at the end }; |