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author | Ryder Lee <ryder.lee@mediatek.com> | 2017-03-09 05:11:19 +0300 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-03-16 12:58:57 +0300 |
commit | 9aa2fcb8cf8b1030db2ed5afaa8737e94437a27c (patch) | |
tree | 74aa7c0e71c8e66c8f9b8bb186a59e797e55c8dd /drivers/crypto/amcc | |
parent | 98b10235f348ddb88be7afc1da167a85f88fcb56 (diff) | |
download | linux-9aa2fcb8cf8b1030db2ed5afaa8737e94437a27c.tar.xz |
crypto: mediatek - make hardware operation flow more efficient
This patch refines data structures, which are used to control engine's
data path, to make it more efficient. Hence current change are:
- gathers the broken pieces of structures 'mtk_aes_ct''mtk_aes_tfm'
into struct mtk_aes_info hence avoiding additional DMA-mapping.
- adds 'keymode' in struct mtk_aes_base_ctx. When .setkey() callback is
called, we store keybit setting in keymode. Doing so, there is no need
to check keylen second time in mtk_aes_info_init() / mtk_aes_gcm_info_init().
Besides, this patch also removes unused macro definitions and adds helper
inline function to write security information(key, IV,...) to info->state.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/amcc')
0 files changed, 0 insertions, 0 deletions