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| author | Yashpal Dutta <yashpal.dutta@freescale.com> | 2012-06-22 19:42:37 -0500 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-06-27 14:42:03 +0800 |
| commit | c4b664063ea5c007f05d2d23aa6edc9cfd385aa3 (patch) | |
| tree | 444baf86a9ecb10a9d8c08031a60e855c34eda64 /drivers | |
| parent | a68d2595876c7cc56f122572fa0a3465d438fefc (diff) | |
| download | linux-3.10-c4b664063ea5c007f05d2d23aa6edc9cfd385aa3.tar.gz linux-3.10-c4b664063ea5c007f05d2d23aa6edc9cfd385aa3.tar.bz2 linux-3.10-c4b664063ea5c007f05d2d23aa6edc9cfd385aa3.zip | |
crypto: caam - fix start index for Protocol shared descriptors
In case of protocol acceleration descriptors, Shared descriptor header must
carry size of header length + PDB length in words which will be skipped by
DECO while processing descriptor to provide first command word offset
Signed-off-by: Yashpal Dutta <yashpal.dutta@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index 348b882275f..0d31e27b18e 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -1,7 +1,7 @@ /* * caam descriptor construction helper functions * - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. */ #include "desc.h" @@ -64,7 +64,7 @@ static inline void init_sh_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes) { u32 pdb_len = pdb_bytes / CAAM_CMD_SZ + 1; - init_sh_desc(desc, ((pdb_len << HDR_START_IDX_SHIFT) + pdb_len) | + init_sh_desc(desc, (((pdb_len + 1) << HDR_START_IDX_SHIFT) + pdb_len) | options); } |