[PATCH v6 4/5] baseband/acc100: modify validation code for ACC101

[Chautru, Nicolas]

Hi Maxime, 

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin at redhat.com>
> Sent: Tuesday, May 31, 2022 1:03 AM
> To: Chautru, Nicolas <nicolas.chautru at intel.com>; dev at dpdk.org;
> gakhil at marvell.com; trix at redhat.com
> Cc: thomas at monjalon.net; Kinsella, Ray <ray.kinsella at intel.com>;
> Richardson, Bruce <bruce.richardson at intel.com>;
> hemant.agrawal at nxp.com; Vargas, Hernan <hernan.vargas at intel.com>;
> david.marchand at redhat.com
> Subject: Re: [PATCH v6 4/5] baseband/acc100: modify validation code for
> ACC101
> 
> 
> 
> On 5/26/22 02:55, Nicolas Chautru wrote:
> > The validation requirement is different for the two devices.
> >
> > Signed-off-by: Nicolas Chautru <nicolas.chautru at intel.com>
> > ---
> >   drivers/baseband/acc100/rte_acc100_pmd.c | 47
> ++++++++++++++++++++++++--------
> >   1 file changed, 35 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c
> > b/drivers/baseband/acc100/rte_acc100_pmd.c
> > index 6a2123b..a057edf 100644
> > --- a/drivers/baseband/acc100/rte_acc100_pmd.c
> > +++ b/drivers/baseband/acc100/rte_acc100_pmd.c
> > @@ -1295,6 +1295,21 @@
> >   			RTE_BBDEV_TURBO_HALF_ITERATION_EVEN);
> >   }
> >
> > +#ifdef RTE_LIBRTE_BBDEV_DEBUG
> > +
> > +static inline bool
> > +is_acc100(struct acc100_queue *q)
> > +{
> > +	return (q->d->device_variant == ACC100_VARIANT); }
> > +
> > +static inline bool
> > +validate_op_required(struct acc100_queue *q) {
> > +	return is_acc100(q);
> > +}
> > +#endif
> > +
> >   /* Fill in a frame control word for LDPC decoding. */
> >   static inline void
> >   acc100_fcw_ld_fill(struct rte_bbdev_dec_op *op, struct acc100_fcw_ld
> > *fcw, @@ -2182,8 +2197,10 @@ static inline uint32_t hq_index(uint32_t
> offset)
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   /* Validates turbo encoder parameters */
> >   static inline int
> > -validate_enc_op(struct rte_bbdev_enc_op *op)
> > +validate_enc_op(struct rte_bbdev_enc_op *op, struct acc100_queue *q)
> >   {
> > +	if (!validate_op_required(q))
> > +		return 0;
> 
> 
> This check should be done after the variables declarations as per the project
> coding style:'

Thanks, I will update now. 

> 
> "
> Local Variables
> ~~~~~~~~~~~~~~~
> 
> * Variables should be declared at the start of a block of code rather than in
> the middle.
> "
> 
> >   	struct rte_bbdev_op_turbo_enc *turbo_enc = &op->turbo_enc;
> >   	struct rte_bbdev_op_enc_turbo_cb_params *cb = NULL;
> >   	struct rte_bbdev_op_enc_turbo_tb_params *tb = NULL; @@ -2320,8
> > +2337,10 @@ static inline uint32_t hq_index(uint32_t offset)
> >   }
> >   /* Validates LDPC encoder parameters */
> >   static inline int
> > -validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
> > +validate_ldpc_enc_op(struct rte_bbdev_enc_op *op, struct acc100_queue
> > +*q)
> >   {
> > +	if (!validate_op_required(q))
> > +		return 0;
> >   	struct rte_bbdev_op_ldpc_enc *ldpc_enc = &op->ldpc_enc;
> >
> >   	if (op->mempool == NULL) {
> > @@ -2373,8 +2392,10 @@ static inline uint32_t hq_index(uint32_t
> > offset)
> >
> >   /* Validates LDPC decoder parameters */
> >   static inline int
> > -validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
> > +validate_ldpc_dec_op(struct rte_bbdev_dec_op *op, struct acc100_queue
> > +*q)
> >   {
> > +	if (!validate_op_required(q))
> > +		return 0;
> >   	struct rte_bbdev_op_ldpc_dec *ldpc_dec = &op->ldpc_dec;
> >
> >   	if (op->mempool == NULL) {
> > @@ -2429,7 +2450,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_enc_op(op) == -1) {
> > +	if (validate_enc_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "Turbo encoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -2483,7 +2504,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_ldpc_enc_op(ops[0]) == -1) {
> > +	if (validate_ldpc_enc_op(ops[0], q) == -1) {
> >   		rte_bbdev_log(ERR, "LDPC encoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -2545,7 +2566,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_ldpc_enc_op(op) == -1) {
> > +	if (validate_ldpc_enc_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "LDPC encoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -2602,7 +2623,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_enc_op(op) == -1) {
> > +	if (validate_enc_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "Turbo encoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -2675,8 +2696,10 @@ static inline uint32_t hq_index(uint32_t offset)
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   /* Validates turbo decoder parameters */
> >   static inline int
> > -validate_dec_op(struct rte_bbdev_dec_op *op)
> > +validate_dec_op(struct rte_bbdev_dec_op *op, struct acc100_queue *q)
> >   {
> > +	if (!validate_op_required(q))
> > +		return 0;
> >   	struct rte_bbdev_op_turbo_dec *turbo_dec = &op->turbo_dec;
> >   	struct rte_bbdev_op_dec_turbo_cb_params *cb = NULL;
> >   	struct rte_bbdev_op_dec_turbo_tb_params *tb = NULL; @@ -2822,7
> > +2845,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_dec_op(op) == -1) {
> > +	if (validate_dec_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "Turbo decoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -3047,7 +3070,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_ldpc_dec_op(op) == -1) {
> > +	if (validate_ldpc_dec_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "LDPC decoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -3151,7 +3174,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_ldpc_dec_op(op) == -1) {
> > +	if (validate_ldpc_dec_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "LDPC decoder validation failed");
> >   		return -EINVAL;
> >   	}
> > @@ -3241,7 +3264,7 @@ static inline uint32_t hq_index(uint32_t offset)
> >
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> >   	/* Validate op structure */
> > -	if (validate_dec_op(op) == -1) {
> > +	if (validate_dec_op(op, q) == -1) {
> >   		rte_bbdev_log(ERR, "Turbo decoder validation failed");
> >   		return -EINVAL;
> >   	}