diff options
| author | Romain Perier <romain.perier@free-electrons.com> | 2016-10-05 09:56:32 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-21 11:03:40 +0800 |
| commit | 0c99620f0ac13a51f2f78cf62e6b551a09f8b1f1 (patch) | |
| tree | b007a7b203954934beff9ec9c597a9135062fc77 /drivers/crypto/marvell/cesa.h | |
| parent | 1f696097ad000b02e25a33442046eae339b8b3c3 (diff) | |
crypto: marvell - Use an unique pool to copy results of requests
So far, we used a dedicated dma pool to copy the result of outer IV for
cipher requests. Instead of using a dma pool per outer data, we prefer
use the op dma pool that contains all part of the request from the SRAM.
Then, the outer data that is likely to be used by the 'complete'
operation, is copied later. In this way, any type of result can be
retrieved by DMA for cipher or ahash requests.
Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell/cesa.h')
| -rw-r--r-- | drivers/crypto/marvell/cesa.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index e423d33decd4..a768da7138a1 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -277,7 +277,7 @@ struct mv_cesa_op_ctx { #define CESA_TDMA_DUMMY 0 #define CESA_TDMA_DATA 1 #define CESA_TDMA_OP 2 -#define CESA_TDMA_IV 3 +#define CESA_TDMA_RESULT 3 /** * struct mv_cesa_tdma_desc - TDMA descriptor @@ -393,7 +393,6 @@ struct mv_cesa_dev_dma { struct dma_pool *op_pool; struct dma_pool *cache_pool; struct dma_pool *padding_pool; - struct dma_pool *iv_pool; }; /** @@ -839,7 +838,7 @@ mv_cesa_tdma_desc_iter_init(struct mv_cesa_tdma_chain *chain) memset(chain, 0, sizeof(*chain)); } -int mv_cesa_dma_add_iv_op(struct mv_cesa_tdma_chain *chain, dma_addr_t src, +int mv_cesa_dma_add_result_op(struct mv_cesa_tdma_chain *chain, dma_addr_t src, u32 size, u32 flags, gfp_t gfp_flags); struct mv_cesa_op_ctx *mv_cesa_dma_add_op(struct mv_cesa_tdma_chain *chain, |