[dpdk-dev] [PATCH v2 17/20] crypto/ccp: add cpu based md5 and sha2 family auth algo support

[De Lara Guarch, Pablo]

Hi Ravi,

> -----Original Message-----
> From: Ravi Kumar [mailto:Ravi1.kumar at amd.com]
> Sent: Friday, January 5, 2018 9:40 AM
> To: dev at dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>
> Subject: [PATCH v2 17/20] crypto/ccp: add cpu based md5 and sha2 family
> auth algo support
> 
> Auth operations can be performed on CPU without offloading to CCP if
> CONFIG_RTE_LIBRTE_PMD_CCP_CPU_AUTH is enabled in DPDK
> configuration.
> 
> Signed-off-by: Ravi Kumar <Ravi1.kumar at amd.com>

...

> --- a/drivers/crypto/ccp/ccp_crypto.c
> +++ b/drivers/crypto/ccp/ccp_crypto.c

...

>  }
> 
> @@ -2638,13 +2874,23 @@ static inline void ccp_auth_dq_prepare(struct
> rte_crypto_op *op)  }
> 
>  static int
> -ccp_prepare_ops(struct rte_crypto_op **op_d,
> +ccp_prepare_ops(struct ccp_qp *qp,

There is a compilation error if the PMD is enabled and
CONFIG_RTE_LIBRTE_PMD_CCP_CPU_AUTH=n.

You need to set the struct ccp_qp *qp parameter as __rte_unused,
in case this option is not enabled.

Pablo