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| author | Horia Geantă <horia.geanta@nxp.com> | 2016-11-09 08:46:17 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:20 (GMT) |
| commit | c68892d127ad249a0ecd211eefae1c15893907c3 (patch) | |
| tree | d860921e919590f3273e0430e752ec6e79b8c7c6 /drivers/crypto | |
| parent | e69c25eb46a4c3ef378f8db7dce0bb03c4a932a7 (diff) | |
| download | linux-c68892d127ad249a0ecd211eefae1c15893907c3.tar.xz | |
crypto: caam - remove unused command from aead givencrypt
REG3 no longer needs to be updated, since it's not used after that.
This shared descriptor command is a leftover of the conversion to
AEAD interface.
Fixes: 479bcc7c5b9e1 "crypto: caam - Convert authenc to new AEAD interface"
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index d487f89..3afbc01 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -75,7 +75,7 @@ #define DESC_AEAD_BASE (4 * CAAM_CMD_SZ) #define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 11 * CAAM_CMD_SZ) #define DESC_AEAD_DEC_LEN (DESC_AEAD_BASE + 15 * CAAM_CMD_SZ) -#define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 9 * CAAM_CMD_SZ) +#define DESC_AEAD_GIVENC_LEN (DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ) /* Note: Nonce is counted in enckeylen */ #define DESC_AEAD_CTR_RFC3686_LEN (4 * CAAM_CMD_SZ) @@ -697,9 +697,6 @@ copy_iv: append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ); append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ); - /* ivsize + cryptlen = seqoutlen - authsize */ - append_math_sub_imm_u32(desc, REG3, SEQOUTLEN, IMM, ctx->authsize); - /* Skip assoc data */ append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF); |