diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2018-09-12 11:59:34 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-21 13:24:51 +0800 |
| commit | 226853ac3ebee425300b9a692c9cd5f9e2e72571 (patch) | |
| tree | a4ef584dff4738c75d6146e8c61e3e2bf7c85a13 /drivers/crypto/caam/caamalg_qi2.h | |
| parent | 8d818c1055013d355d36188f21c7535687374f6c (diff) | |
crypto: caam/qi2 - add skcipher algorithms
Add support to submit the following skcipher algorithms
via the DPSECI backend:
cbc({aes,des,des3_ede})
ctr(aes), rfc3686(ctr(aes))
xts(aes)
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.h')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h index 811d88e10918..71a08330eb09 100644 --- a/drivers/crypto/caam/caamalg_qi2.h +++ b/drivers/crypto/caam/caamalg_qi2.h @@ -140,6 +140,24 @@ struct aead_edesc { struct dpaa2_sg_entry sgt[0]; }; +/* + * skcipher_edesc - s/w-extended skcipher descriptor + * @src_nents: number of segments in input scatterlist + * @dst_nents: number of segments in output scatterlist + * @iv_dma: dma address of iv for checking continuity and link table + * @qm_sg_bytes: length of dma mapped qm_sg space + * @qm_sg_dma: I/O virtual address of h/w link table + * @sgt: the h/w link table, followed by IV + */ +struct skcipher_edesc { + int src_nents; + int dst_nents; + dma_addr_t iv_dma; + int qm_sg_bytes; + dma_addr_t qm_sg_dma; + struct dpaa2_sg_entry sgt[0]; +}; + /** * caam_flc - Flow Context (FLC) * @flc: Flow Context options @@ -167,7 +185,7 @@ enum optype { * @flc_dma: I/O virtual address of Flow Context * @cbk: Callback function to invoke when job is completed * @ctx: arbit context attached with request by the application - * @edesc: extended descriptor; points to aead_edesc + * @edesc: extended descriptor; points to one of {skcipher,aead}_edesc */ struct caam_request { struct dpaa2_fl_entry fd_flt[2]; |