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Groups > linux.kernel > #1229292
| From | Sergey Senozhatsky <sergey.senozhatsky@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC][PATCH 1/9] crypto: introduce CRYPTO_ALG_TFM_MAY_SHARE flag |
| Date | 2015-09-21 15:20 +0200 |
| Message-ID | <qb9aF-7Hp-3@gated-at.bofh.it> (permalink) |
| References | <q9Wfw-1oJ-7@gated-at.bofh.it> <qb9aF-7Hp-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Set CRYPTO_ALG_TFM_MAY_SHARE ->cra_flags when algorithm support
shared tfm.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
---
include/linux/crypto.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index e71cb70..66f10f8 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -102,6 +102,11 @@
#define CRYPTO_ALG_INTERNAL 0x00002000
/*
+ * Mark that algorithm can use shared tfm
+ */
+#define CRYPTO_ALG_TFM_MAY_SHARE 0x00004000
+
+/*
* Transform masks and values (for crt_flags).
*/
#define CRYPTO_TFM_REQ_MASK 0x000fff00
@@ -648,6 +653,11 @@ static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
}
+static inline u32 crypto_tfm_may_share(struct crypto_tfm *tfm)
+{
+ return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TFM_MAY_SHARE;
+}
+
static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm)
{
return tfm->__crt_alg->cra_blocksize;
--
2.6.0.rc2.10.gf4d9753
--
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[PATCH v3 0/9] zram: introduce crypto decompress noctx API and use it on zram Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:20 +0200
[PATCH v3 4/9] crypto/lz4hc: support decompress_noctx Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
[PATCH v3 3/9] crypyo/lz4: support decompress_noctx Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
[PATCH v3 8/9] zram: use crypto API for compression Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
Re: [PATCH v3 8/9] zram: use crypto API for compression Minchan Kim <minchan@kernel.org> - 2015-09-21 05:50 +0200
Re: [PATCH v3 8/9] zram: use crypto API for compression Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-21 07:20 +0200
[PATCH v3 6/9] zram: make stream find and release functions static Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
Re: [PATCH v3 6/9] zram: make stream find and release functions static Minchan Kim <minchan@kernel.org> - 2015-09-21 01:40 +0200
[PATCH v3 2/9] crypto/lzo: support decompress_noctx Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
[PATCH v3 5/9] crypto/842: support decompress_noctx Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
[PATCH v3 7/9] zram: pass zstrm down to decompression path Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
Re: [PATCH v3 7/9] zram: pass zstrm down to decompression path Minchan Kim <minchan@kernel.org> - 2015-09-21 01:50 +0200
[PATCH v3 9/9] zram: use crypto decompress_noctx API Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
Re: [PATCH v3 9/9] zram: use crypto decompress_noctx API Minchan Kim <minchan@kernel.org> - 2015-09-21 06:00 +0200
Re: [PATCH v3 9/9] zram: use crypto decompress_noctx API Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-21 07:30 +0200
Re: [PATCH v3 9/9] zram: use crypto decompress_noctx API Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-21 10:00 +0200
[PATCH v3 1/9] crypto: introduce decompression API that can be called via sharable tfm object Joonsoo Kim <js1304@gmail.com> - 2015-09-18 07:30 +0200
Re: [PATCH v3 1/9] crypto: introduce decompression API that can be called via sharable tfm object Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-21 07:40 +0200
Re: [PATCH v3 1/9] crypto: introduce decompression API that can be called via sharable tfm object Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2015-09-21 08:20 +0200
Re: [PATCH v3 0/9] zram: introduce crypto decompress noctx API and use it on zram Minchan Kim <minchan@kernel.org> - 2015-09-21 06:00 +0200
[RFC][PATCH 1/9] crypto: introduce CRYPTO_ALG_TFM_MAY_SHARE flag Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 6/9] zram: make stream find and release functions static Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 3/9] crypto/lz4: set CRYPTO_ALG_TFM_MAY_SHARE Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 5/9] crypto/842: set CRYPTO_ALG_TFM_MAY_SHARE Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 0/9] use CRYPTO_ALG_TFM_MAY_SHARE cra flag (full patchset) Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 4/9] crypto/lz4hc: set CRYPTO_ALG_TFM_MAY_SHARE Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 2/9] crypto/lzo: set CRYPTO_ALG_TFM_MAY_SHARE Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 7/9] zram: pass zstrm down to decompression path Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:20 +0200
[RFC][PATCH 9/9] zram: use crypto CRYPTO_ALG_TFM_MAY_SHARE API Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:30 +0200
Re: [RFC][PATCH 0/9] use CRYPTO_ALG_TFM_MAY_SHARE cra flag (full patchset) Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:30 +0200
[RFC][PATCH 8/9] zram: use crypto API for compression Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-09-21 15:50 +0200
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