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authorHoria Geantă <horia.geanta@nxp.com>2016-11-09 09:46:12 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2016-11-13 10:45:07 +0100
commit39957c8eb362438e6de1decc13117a737c98c46c (patch)
treec775bea938472bc2159ce40575439f460ad1d69a /drivers
parentcrypto: caam - fix AEAD givenc descriptors (diff)
downloadlinux-39957c8eb362438e6de1decc13117a737c98c46c.tar.xz
linux-39957c8eb362438e6de1decc13117a737c98c46c.zip
crypto: caam - completely remove error propagation handling
Commit 4464a7d4f53d756101291da26563f37f7fce40f3 ("crypto: caam - remove error propagation handling") removed error propagation handling only from caamalg. Do this in all other places: caamhash, caamrng. Update descriptors' lengths appropriately. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/crypto/caam/caamhash.c5
-rw-r--r--drivers/crypto/caam/caamrng.c5
2 files changed, 2 insertions, 8 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 660dc206969f..51990dd56024 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -72,7 +72,7 @@
#define CAAM_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE
/* length of descriptors text */
-#define DESC_AHASH_BASE (4 * CAAM_CMD_SZ)
+#define DESC_AHASH_BASE (3 * CAAM_CMD_SZ)
#define DESC_AHASH_UPDATE_LEN (6 * CAAM_CMD_SZ)
#define DESC_AHASH_UPDATE_FIRST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
#define DESC_AHASH_FINAL_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
@@ -246,9 +246,6 @@ static inline void init_sh_desc_key_ahash(u32 *desc, struct caam_hash_ctx *ctx)
set_jump_tgt_here(desc, key_jump_cmd);
}
-
- /* Propagate errors from shared to job descriptor */
- append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
}
/*
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 9b92af2c7241..bb1c118b2d1b 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -52,7 +52,7 @@
/* length of descriptors */
#define DESC_JOB_O_LEN (CAAM_CMD_SZ * 2 + CAAM_PTR_SZ * 2)
-#define DESC_RNG_LEN (4 * CAAM_CMD_SZ)
+#define DESC_RNG_LEN (3 * CAAM_CMD_SZ)
/* Buffer, its dma address and lock */
struct buf_data {
@@ -196,9 +196,6 @@ static inline int rng_create_sh_desc(struct caam_rng_ctx *ctx)
init_sh_desc(desc, HDR_SHARE_SERIAL);
- /* Propagate errors from shared to job descriptor */
- append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
-
/* Generate random bytes */
append_operation(desc, OP_ALG_ALGSEL_RNG | OP_TYPE_CLASS1_ALG);