On 9/26/2016 10:03 PM, akhil.goyal at nxp.com wrote:
> From: Akhil Goyal <akhil.goyal at nxp.com>
>
> For physical crypto devices, IV and digest are processed by the crypto
> device which need the contents to be written on some DMA able address.
>
> So in order to do that, IV and digest are accomodated in the packet.
>
> Signed-off-by: Akhil Goyal <akhil.goyal at nxp.com>
> ---
>  app/test/test_cryptodev_perf.c | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/app/test/test_cryptodev_perf.c b/app/test/test_cryptodev_perf.c
> index 0ea7ec1..930d5b8 100644
> --- a/app/test/test_cryptodev_perf.c
> +++ b/app/test/test_cryptodev_perf.c
> @@ -2366,9 +2366,13 @@ test_perf_set_crypto_op(struct rte_crypto_op *op, 
> struct rte_mbuf *m,
>       op->sym->auth.aad.length = AES_CBC_CIPHER_IV_LENGTH;
>
>       /* Cipher Parameters */
> -     op->sym->cipher.iv.data = aes_cbc_iv;
> +     op->sym->cipher.iv.data = (uint8_t *)m->buf_addr + m->data_off;
> +     op->sym->cipher.iv.phys_addr = rte_pktmbuf_mtophys(m);
>       op->sym->cipher.iv.length = AES_CBC_CIPHER_IV_LENGTH;
>
> +     rte_memcpy(op->sym->cipher.iv.data, aes_cbc_iv,
> +                     AES_CBC_CIPHER_IV_LENGTH);
> +
>       /* Data lengths/offsets Parameters */
>       op->sym->auth.data.offset = 0;
>       op->sym->auth.data.length = data_len;
> @@ -2468,7 +2472,9 @@ test_perf_aes_sha(uint8_t dev_id, uint16_t queue_id,
>                               rte_pktmbuf_free(mbufs[k]);
>                       return -1;
>               }
> -
> +             /* Make room for Digest and IV in mbuf */
> +             rte_pktmbuf_append(mbufs[i], digest_length);
> +             rte_pktmbuf_prepend(mbufs[i], AES_CBC_CIPHER_IV_LENGTH);
>       }
>
>
>
Hi Declan,

Sorry I missed out copy your name in the TO list. Do we have some 
comments on this patch.

Regards,
Akhil

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