From: Yashpal Dutta <yashpal.du...@freescale.com>
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.du...@freescale.com>
Signed-off-by: Kim Phillips <kim.phill...@freescale.com>
---
drivers/crypto/caam/desc_constr.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/caam/desc_constr.h
b/drivers/crypto/caam/desc_constr.h
index 348b882..0d31e27 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);
}
--
1.7.11.1
--
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