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From: Akhil Goyal <akhil.goyal@nxp.com>
To: <dev@dpdk.org>, Declan Doherty <declan.doherty@intel.com>
Subject: Re: [dpdk-dev] [PATCH] test_cryptodev_perf: IV and digest should be stored at a DMAeble address
Date: Wed, 5 Oct 2016 12:10:20 +0530	[thread overview]
Message-ID: <17b5c942-4b83-2ef0-a0f7-6755eaf73383@nxp.com> (raw)
In-Reply-To: <20160926163300.22990-3-akhil.goyal@nxp.com>

On 9/26/2016 10:03 PM, akhil.goyal@nxp.com wrote:
> From: Akhil Goyal <akhil.goyal@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@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

  reply	other threads:[~2016-10-05  6:40 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-26 16:32 [dpdk-dev] [PATCH] examples/ipsec-secgw: Update checksum while decrementing ttl akhil.goyal
2016-09-26 13:28 ` Sergio Gonzalez Monroy
2016-10-05  0:34   ` De Lara Guarch, Pablo
2016-10-05  6:32     ` Akhil Goyal
2016-10-07 20:53       ` De Lara Guarch, Pablo
2016-10-10 12:05         ` Sergio Gonzalez Monroy
2016-10-17 17:05           ` De Lara Guarch, Pablo
2016-10-19  8:38             ` Akhil Goyal
2016-10-26  2:29               ` De Lara Guarch, Pablo
2016-09-26 16:32 ` [dpdk-dev] [PATCH] app/test: Remove hard coding for nb_queue_pairs in test_cryptodev akhil.goyal
2016-09-26 19:36   ` De Lara Guarch, Pablo
2016-09-29 14:12     ` Trahe, Fiona
2016-09-29 14:25       ` Thomas Monjalon
2016-09-29 14:29         ` De Lara Guarch, Pablo
2016-09-26 16:33 ` [dpdk-dev] [PATCH] test_cryptodev_perf: IV and digest should be stored at a DMAeble address akhil.goyal
2016-10-05  6:40   ` Akhil Goyal [this message]
2016-10-05  9:26     ` Kusztal, ArkadiuszX
2016-10-07 11:32       ` Akhil Goyal
2016-10-07 17:06   ` [dpdk-dev] [PATCH v2] " akhil.goyal
2016-10-07 21:36     ` De Lara Guarch, Pablo
2016-10-10  5:22       ` Akhil Goyal
2016-10-10 16:24         ` De Lara Guarch, Pablo
     [not found]     ` <20161012111629.14126-1-akhil.goyal@nxp.com>
2016-10-12 18:26       ` [dpdk-dev] [PATCH v3] " Trahe, Fiona
2016-10-13 19:35         ` De Lara Guarch, Pablo
2016-09-29 17:18 ` [dpdk-dev] [PATCH v2] app/test: remove hard-coding of crypto num qps Fiona Trahe
2016-10-05  0:49   ` De Lara Guarch, Pablo
2016-10-06 14:55     ` Trahe, Fiona
2016-10-06 17:34 ` [dpdk-dev] [PATCH v3 0/4] remove hard-coding of crypto num qps and cleanup Fiona Trahe
2016-10-07  0:29   ` De Lara Guarch, Pablo
2016-10-07  0:57     ` De Lara Guarch, Pablo
2016-10-06 17:34 ` [dpdk-dev] [PATCH v3 1/4] crypto/aesni_mb: free ring memory on qp release in PMD Fiona Trahe
2016-10-06 17:34 ` [dpdk-dev] [PATCH v3 2/4] app/test: remove pointless for loop Fiona Trahe
2016-10-06 17:34 ` [dpdk-dev] [PATCH v3 3/4] app/test: cleanup unnecessary ring size setup Fiona Trahe
2016-10-06 17:34 ` [dpdk-dev] [PATCH v3 4/4] app/test: remove hard-coding of crypto num qps Fiona Trahe

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