crypto: hisilicon - Use the offset fields in sqe to avoid need to split scatterlists

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commit 484a897ffa upstream.

We can configure sgl offset fields in ZIP sqe to let ZIP engine read/write
sgl data with skipped data. Hence no need to splite the sgl.

Fixes: 62c455ca85 (crypto: hisilicon - add HiSilicon ZIP accelerator support)
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jonathan Cameron 2019-11-19 13:42:57 +08:00 • committed by Greg Kroah-Hartman

parent ec650dd304

commit f901a39682

3 changed files with 27 additions and 70 deletions

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1

drivers/crypto/hisilicon/Kconfig

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4

drivers/crypto/hisilicon/zip/zip.h

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92

drivers/crypto/hisilicon/zip/zip_crypto.c

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