diff options
| author | Iuliana Prodan <iuliana.prodan@nxp.com> | 2019-09-26 15:26:29 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-05 01:06:21 +1000 |
| commit | eff9771d51529acf7f6f58a60b2923b98da28f0e (patch) | |
| tree | b4a5a40c36e5d294751ce7b5ceace6da903744c4 /drivers/crypto/caam/caampkc.h | |
| parent | 554c42b4efd486c322a46420f9cf0f6c767ac02c (diff) | |
crypto: caam - use mapped_{src,dst}_nents for descriptor
The mapped_{src,dst}_nents _returned_ from the dma_map_sg
call (which could be less than src/dst_nents) have to be
used to generate the job descriptors.
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caampkc.h')
| -rw-r--r-- | drivers/crypto/caam/caampkc.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h index 2c488c9a3812..c68fb4c03ee6 100644 --- a/drivers/crypto/caam/caampkc.h +++ b/drivers/crypto/caam/caampkc.h @@ -112,8 +112,10 @@ struct caam_rsa_req_ctx { /** * rsa_edesc - s/w-extended rsa descriptor - * @src_nents : number of segments in input scatterlist - * @dst_nents : number of segments in output scatterlist + * @src_nents : number of segments in input s/w scatterlist + * @dst_nents : number of segments in output s/w scatterlist + * @mapped_src_nents: number of segments in input h/w link table + * @mapped_dst_nents: number of segments in output h/w link table * @sec4_sg_bytes : length of h/w link table * @sec4_sg_dma : dma address of h/w link table * @sec4_sg : pointer to h/w link table @@ -123,6 +125,8 @@ struct caam_rsa_req_ctx { struct rsa_edesc { int src_nents; int dst_nents; + int mapped_src_nents; + int mapped_dst_nents; int sec4_sg_bytes; dma_addr_t sec4_sg_dma; struct sec4_sg_entry *sec4_sg; |