Hi Deepak,
> -----Original Message-----
> From: Jain, Deepak K
> Sent: Tuesday, September 13, 2016 1:59 AM
> To: dev at dpdk.org
> Cc: De Lara Guarch, Pablo; Jain, Deepak K
> Subject: [PATCH v3 1/2] crypto/qat: add NULL capability to Intel QAT driver
>
> From: Deepak Kumar JAIN <deepak.k.jain at intel.com>
>
> enabled NULL crypto for Intel(R) QuickAssist Technology
>
> Signed-off-by: Deepak Kumar Jain <deepak.k.jain at intel.com>
> ---
> doc/guides/cryptodevs/qat.rst | 3 +-
> doc/guides/rel_notes/release_16_11.rst | 1 +
> drivers/crypto/qat/qat_adf/qat_algs_build_desc.c | 2 ++
> drivers/crypto/qat/qat_crypto.c | 45
> ++++++++++++++++++++++++
> 4 files changed, 50 insertions(+), 1 deletion(-)
>
> diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
> index 78a734f..bb62f22 100644
> --- a/doc/guides/cryptodevs/qat.rst
> +++ b/doc/guides/cryptodevs/qat.rst
> @@ -49,6 +49,7 @@ Cipher algorithms:
> * ``RTE_CRYPTO_SYM_CIPHER_AES256_CTR``
> * ``RTE_CRYPTO_SYM_CIPHER_SNOW3G_UEA2``
> * ``RTE_CRYPTO_CIPHER_AES_GCM``
> +* ``RTE_CRYPTO_CIPHER_NULL``
>
> Hash algorithms:
>
> @@ -60,7 +61,7 @@ Hash algorithms:
> * ``RTE_CRYPTO_AUTH_AES_XCBC_MAC``
> * ``RTE_CRYPTO_AUTH_SNOW3G_UIA2``
> * ``RTE_CRYPTO_AUTH_MD5_HMAC``
> -
> +* ``RTE_CRYPTO_AUTH_NULL``
Extra blank line should remain here.
>
> Limitations
> -----------
...
> --- a/drivers/crypto/qat/qat_crypto.c
> +++ b/drivers/crypto/qat/qat_crypto.c
> @@ -346,6 +346,47 @@ static const struct rte_cryptodev_capabilities
> qat_pmd_capabilities[] = {
> }, }
> }, }
> },
> + { /* NULL (AUTH) */
> + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
> + {.sym = {
> + .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
> + {.auth = {
> + .algo = RTE_CRYPTO_AUTH_NULL,
> + .block_size = 1,
> + .key_size = {
> + .min = 0,
> + .max = 0,
> + .increment = 0
> + },
> + .digest_size = {
> + .min = 0,
> + .max = 0,
> + .increment = 0
> + },
> + .aad_size = { 0 }
> + }, },
> + }, },
> + },
> + { /* NULL (CIPHER) */
> + .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
> + {.sym = {
> + .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
> + {.cipher = {
> + .algo = RTE_CRYPTO_CIPHER_NULL,
> + .block_size = 1,
> + .key_size = {
> + .min = 0,
> + .max = 0,
> + .increment = 8
Increment should be 0, right?
> + },
> + .iv_size = {
> + .min = 0,
> + .max = 0,
> + .increment = 0
> + }
> + }, },
> + }, }
> + },
> RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
> };
